Status Key Publisher Name Picture Types City State Reerence code/scan Alt Key PUBM M M MMMMMMMMMMMMMMMMMM MM PUB M&B M & B Novelty Company, views Vincennes IN MBNC M.& B. PUB M&M M & M Co., linens-Ozark Mt. Hillbillies Aurora MO MMCO M.& M. Co. PUB M&M M&M Printing, chrome,views,Vu-Color Topeka KS MMPR PUB MS M-S News Co., views Wichita KS MSNE ECK PUB M&C M.& Co., prelinens,views New York NY MCO PUB M&R M.& R. Photos, chrome,views Rock Springs WY MRPR PUBa M&S M.& S. (Misch & Stock), views,blacks,undiv U.S. UN MSTO M.& S. PUB MB M.B. (in horseshoe) views U.S. UN MBUU M.B. PUB MBG M.B.G.Blue, linens,views Washington DC MBGB CTAC PUB Kilbane M.J.Kilbane Distr.Corp., chrome,views San Mateo CA MJKD MR PUBa Kilbane M.J.Kilbane Distr.Corp., chromes,views San Mateo CA MJKD MR PUB Kashover M.Kashover Co., views,missions,prelinens Los Angeles CA KASH VOCC PUB Metrochrom M.L.Metrochrom views,prelinens,ships U.S. UN MLME PUBa Photo M.L.Photo Co., Photo,views Chicago ILSee MLPH CRAC PUB Samter M.L.Samter & Co., views,undivided,B/W New York NY MLSA M.L.S.& Co. PUB Samter M.L.Samter & Co., undivided,views New York NY SAMT M.L.S.& Co. PUB Zercher M.L.Zercher Book and Sta. Co., photo cards,views,B/W Topeka KS MLZB PUB Lab M.Lab, views,chromes Bethel OH MLAB PUB Mark M.Mark, B/W,views,chrome Brooklyn NY MMAR PUB MPC M.P.Company, views Washington DC MPCY PUB MRLA M.R.L.A., prelinen,views,made in Germany Portland OR MRLA M.R.L.A. PUBa MR M.R.Photos, 336 "P" St.,chromes,views Rock Springs WY MRPH PUBa MSP M.S.P., views,blacks,c1908 U.S. UN MSP M.S.P. PUB MVLA M.V.L.A., views Mount Vernon VA MVLA M.V.L.A. PUB MIM MIM Productions, chromes Glendale AZ MIM PUB MKT MKT Katy Railroad chrome,rialroad U.S. UN MKT CURT PUB MN MN Co., (Monogram in oval) views U.S. UNSee METN MNCO MN,Co. PUB MWM MWM ( no words) Mid West Map Co., Photo Gravure,also B/W,Bursheen,comic,military,blacks Aurora MO MWM M.W.M. MWM PUB MacAusland MacAusland David B., b/w,etchings San Anslemo CA DBMA PUB Macbeth MacBeth Arthur L., Jamestown Expo 1907 U.S. UN ALMJ PUB MacFarlane MacFarlane W.G., prelinen,westerns,TRIOLENE,also Buffalo,NY& Toronto,CN,C1907New York NYSigned: John Innes(1864-1941) WGMA PUB MacFarlane Macfarlane W.G., Toronto,CN,Berlin,GY,childs heads,prelinen,L.R.Severn Buffalo NYSee GAAP,Artist: J.Innes WGMA A.G./G.A. PUB Macoy Macoy Publishing & Masonic Supply Co., 74 Park Row New York NY MPMS PUB Macy Macy R.H.Co.,Inc., views New York NY MACY PUB Madciff Madciff E., views Hershey PA EMHP PUB Del Monte Made for Del Monte Curio Room, U.S. CA DMC PUB Madison Madison Chamber of Commerce, views U.S. UN MACO PUB Madison Madison News Agency, views Madison WI MNAG PUB Madisons Madison's Inc., linens Williamsburg VA MADI CURT PUB Magazine Magazine Services Inc., prelinens Baltimore MD MSIN TIC PUB Magee Magee & Robinson Flags, Jamestown Expo 1907 U.S. UN MRF PUB Magor Magor Novelty & P.C.Co.,The, Also New York,NY,poems,sayings,prelinens Broadway NY"Novelty" someimtes not in name MAGO PUB Nahler Mahler H.F., photo cards,views U.S. CA HFMA EKC PUB Mahr Mahr chrome Hollywood FL MAHR PUB Mail Mail Printing Co., pre-1920 B/W local views Galesburg IL MAIL PUB Mailing Mailing Novelty co., undiv,sepia (Post Tell-GRAM) c1905,D.W.Elite New York NY MAIL PUB Mainzer Mainzer,Alfred,Inc., 39-33 29th St.,also 118 E 28th St.NY,many varieties,chrome Long Island NYHummels,animal/folks,flowers-ALMA-circle ALMZ ALMA PUB Majestic Majestic Pub.Co.,(Hse)(shield with MP.C.overlapping),undiv,stork,poems,children,blacks Indianapolis INSigned: Cobb Shinn,Tom Yad MPCU M.P.C./C.M.P PUB Manda Manda-Color Studio, chrome Mandan ND MCSM DP PUB Mando Mando Photo Co., linen,views St Paul MN MAND ECK PUB Manhattan Manhattan Card Publishing Company, views,large letters,events,military,animals,children,blacks New York NYSee MPCC,MANY MANH PUB Manhattan Manhattan Post Card Co.,Inc., 913 Broadway,Linen era to modern,expos-1933-64,humor New York NYSee MANH,MPCC MPCC M.P.Co. circleDP PUB Manitowic Manitowic Circulators, views Manitowac WI MANC PUB Mann Mann Bros., Glossy,multipls views,greetings Boston MA MANB PUB Manning Manning C.L., Box 164,views Rockford IL MANN PUB Manson Manson News Agency, views Rochester NY MANR PUB Marc Marc Pierre,Productions, views,Cont Novato CA MARC PUB Marchall Marchall Field & Co., views,interiors,ec. Chicago IL MARF PUB Marchand Marchand, B/W,views,sports Nashua NH MARC DP PUB Mardelva Mardelva Distributors Inc., chrome,views Salisbury IN MARD TIC PUB Marget Marget W.G.,News Agency, views Reading PA MARG PUB Margo Margo Studios. chromes Rome NY MASO KOPP PUB Marin Marin Color Cards, Box 345,views,chrome Iverness CA MCCB MR PUB Marine Marine Photos & Pub. Co., Also Spring Valley,CA,ships,chrome San Diego CA MARI PUBa Marine Marine Photos & Pub. Co., chrome,ships San Diego CA MPCS KOPP PUBa Marine Marine Photos & Publishing Co., photo card,views,ships Spring Valley CA MPPC PUB Maring Maring & Blake, Alaska-Yukon-Pacific Expo 1909 U.S. UN MABL PUBa Marion Marion Candy & Cigar Co., large letter,views Marion OH MCCC PUB Mark Mark M., prelinens,Florida Artistic series Jacksonville FL MMJ PUB Marken Marken & Bielfeld,Inc., views,prelinens,historical Frederick MD MARK M.B. PUB Market Market Makers, chromes,Grayline tours W Los Angeles CA MAMA PUB Marks Marks C., c1910 Halloween,Fortune series, Dwig Cartoons,many others. U.S. UN MAC PUB Marks Marks J.J., c1910-13 funny bones,ladies,dutch,blacks New York NYSee JB,ASM JJMA PUB Marquart Marquart Camera Shop,(also Phot service)views Fort Wayne IN MCSF PUB Marriner Marriner R.M., linens,views Laguna Beach CA RMML CTAC PUBa Marsh Marsh-Garvin Co.Photographer photo, views, California San Francisco CA PH20 PUBa Marsh Marsh-Garvin-Photographer views, San Francisco, earthquake, J-Series 1-330 1905-1910 San Francisco CA712 Market St. Souvenir Photo PH06 PUBa Garvin Marsh-garvin-Photographer views, San Francisco, earthquake, J-Series 1-330 1905-1910 San Francisco CA712 Market St. Souvenir Photo PH06 PUB Marshall Marshall Bros, pre-1920 New York views,Thousand Island Post Card & Ship Watertown NY MARS PUB Marshall Marshall Field & Co., Chicago IL MFCC PUBa Marshall Marshall Field & Company, B/W,views,soem smaller cards Chicago IL MFCC PUB Marshalltown Marshalltown News Agency linens,views Marshalltown IA MARS CTAC PUBa Marth Marth Bros., prelinen,views Savanna IL MART CTA PUB Washington Martha Washington Seminary,The, PMC,views,Undiv Washington DC MART PUB Martignoni Martignoni Alex,P.,Inc., views New York NY MAP PUB Martin Martin Arthur, Lge letter cards,babies,undiv New York NY ARMA PUB Martin Martin B Brown Co., B/W,Lincoln Farm Assoc.,views New York NY MBB PUB Martin Martin Enterprises, Dept P,Box 2993, chromes,space Hollywood CA MTEN PUB Martin Martin Harry N., linens,views,indians Ashville NC HMNA CTAC PUB Martin Martin J.N., Millville NJ MJNM PUB Martin Martin News Agency, linens,views,Corn Palace Dallas TXSee COLO MNAD CTAC PUBa Martin Martin News Agency, linens,views,large Letter Dallas TX MNAD COLO PUB Martin Martin Post Card Co., exaggerations U.S. UN MART PUB Martin Martin Rose Co.,Ltd, Pasadena CA MRCL PUB Marvin Marvin D.Evans Co., B/W,westerns Ft Worth TXSigned: Stryker MDEC PUBa Jaynes Mary Jayne's Railroad Specialties Inc., chrome,views,trains(Freedom train-1976) U.S. UN MAJA PUB Jaynes Mary Jayne's Rairoad Specialties,Inc., Railroad chromes San Jose CA MJRS PUBa Jaynes Mary Jynes Railroad Specialties Inc., chromes,views,railroad San Jose CA MJRS PUB Maryland Maryland Litho, sepia,views Baltimore MD MARY PUB Maryland Maryland Workshop for the blind, views U.S. UN MARY PUBa Mason Mason Bros.& Co., prelinens,views,c1910,made in Germany Boston MA MABR PUB Mason Mason Bros.& Co., battleships,scenes,interiors,prelinens Boston MA MBC SLCN PUB Mason Mason Bros.& Co., prelinens Boston MA MBCB CTA PUB Mason Mason C.B., Prelinens,views New Orleans LASee METR CBMA MET PUBa Mason Mason C.B., prelinens,views New Orleans LA CBMA METR PUB Mason Mason G.L., views Enosburg Falls VT CLME PUB Mason Mason H.H., early card,views U.S. UN HHMA PUBa Mason Mason, C.M., views, undivided Martinsville ME CMMA PUB Masson Masson,Paul, Lithographed in U.S.A. U.S. UN PM PUB Mastercraft Mastercraft Pictures, B/W,views,military San Francisco CA MAPI PUBa Mastercraft Mastercraft Pictures, B/W,views San Francisco CA MAPI PUB Mastercraft Mastercraft Post Card Co., 853 Howard St.,B/W early cards San Francisco CASee AAP MPC PUBa Mastercraft Mastercraft Printers, transportation,views Dayton OH MAPR PUB Masters Masters C.H., views Princeton IL MACH PUB Masuro Masuro I.L., 34-46 Central Square Box 281,Panama City,PA U.S. PA MILP PUB Mathas Mathas Phot Shop, linens San Juan PR MAPH TIC PUB Mather Mather Book Stores, large Letter,views,military Alton IL MABS PUB Mather Mather G.G., c1902 belles;1906 cowboys,1908 B/W U.S. UNSigned: R.A.Davenport,Rising GGMA PUB Mathews Mathews Forest, chromes Pasadena CA FOMA KOPP PUBa Mathews Mathews Forest, chrome,views,FOTO-Color Pasadena CA FOMA KOPP PUB Mathews Mathews Northrup, U.S.Pioneews Greetings on Gov. Postals ,Expos Buffalo NYSee MANO NOMA PUBa Matias Matias Photo Shop, linens,views,poems San Juan PR MATI TIC PUB Matteson Matteson Eno, Panama-Calif 1915-16,Indians U.S. UNSee STRE MAEN PUB Matteson Matteson Post Cards, St Paul MNSee STRC MATN PUB Matingly Mattingly L.F., views Lexington KY MATT PUB Mattoon Mattoon News Agency, views Mattoon IL MNAM PUB Mauch Mauch Chunk Summit Hill and Switchback, R.R. Mauch Chunk PA MCRR ANCA PUBa Schultz Maurer Schultz & Co., women Los Angeles CA MASC PUB Sheffer Max B.Sheffer Card Co., Chicago IL MSBC M.B.S.C.Co. PUB Basker Max Basker & Sons, chrome views Honolulu HISee COLO MAXB CURT PUB Ettingler Max Ettlinger,& Co.,Ltd.,(EMCO overlpg) & London,England c1901 "The Royal series),etc. New York NYArtist: Reg Carter EMCL M.E.& Co. PUB Gosseling Max Gosseling, chromes San Jose CA MAXG DP PUB Lau Max Lau Colortype Co., prelinens,views,c1932 Chicago IL MAXL PUBa Schwartz Max Schwartz Co., chromes,views Fallsburg NY MAXS PUBa Swartz Max Swartz Co., chrome,views,Magikcolor S Fallsburg NY MAXS PUBa Maxfield Maxfield Press Inc., chromes,views Nashua NH MAXF PUB Maximum Maximum Card Study Unit, various club cards Centereach NY MCSU PUB Mayer Mayer Leo, views Easton PA LMEP L.M. circle PUB Mayer Mayer Photographics,Inc., Box 483,Cont,views Rutland VT MPIR PUBa Mayer Mayer Post Card Co., 2234 Maiden Lane,SW,historical,views,chromes Roanoke VA MAPC PUB Mayer Mayer Post Card Co., 3633 Ghent Dr.,Cont Chesterfield VA MAYE PUBa Mayer Mayer Post Card Co., b/w,trains,views Richmond VA MAYE PUB Mayer Mayer Post Card Co., linens,cont Roanoke VA MAYP PUB Mayflower Mayflower Shop,The, views Cape Cod MA MAYF PUB Maynard Maynard Printing Service, views Wabano MA MAYN PUB Maynard Maynard Workshop, B/W,views Waban MA MWWM PUBa Maynard Maynard Workshop,The, B/W,famous people Waban MA TMAY PUB Mayrose Mayrose Co., B/W views New York NY MAYR PUB Maze Maze The, undiv,views Petaluma CA MZ EHM PUB McAuliffe McAuliffe Paper Co., Burlington VT MCPA PUBa McAuliffe McAuliffe Paper Co.,Inc., chromes,views Burlington VT MCPC DP PUBa McAuliffe McAullffe Paper Co., prelinens,views Burlington VT MCPA PUBa McCarthey McCarthey Helen, views,blacks U.S. UN MCHE PUBa McClearie McClearie-photographer photo, views, California Unknown CA PH15 PUB McClenathan McClenathan Printery, large letter,views,trains Dunkirk NY MCLP PUBa McClenathan McClenathan Printery, views,large letters,trains Dunkirk NY MCPR PUB McClurg McClurg A.C.& Co., views Chicago IL MCCL PUBa McCollom McCollom F.J., maps Virginia City MT FJMC PUB McCord McCord's Adv.,Specialties, chrome,views Baton Rouge LA MCAS MWM PUB McCormick McCormick Co., linens,views,poems Amarillo TX MCCA CTAC PUB McCreery McCreery & Co., Butte MT MCCR Mc.& Co. PUB McCroskey McCroskey V.T., undiv,views Colfax WA VTM EHM PUB McCroy McCroy & Co., Baltimore MDSee BBMC MCO PUB McCrym McCrum Drug Co.,Inc., views Lexington VA MCRU PUB McCutcheon McCutcheon John T., published his own cards.children,etc.(children on back too) U.S. UNSigned: J.T.McCutcheon JTMC PUB McCutcheon McCutcheon John T., c1905,various children,etc, U.S. UN MCCU PUB McDaniel McDaniel Inez L., views,B/W,Phot Louisville KY ILML I.L.M. PUBa McDaniel McDaniel L.T., military U.S. UN LTMC PUB McDermott McDermott J.S., pre-1920 local views St Louis MO JSMC J.S.Mc.D. PUB McDougal McDougal Frank, prelinens,views Sacramento CA FRMC CTAC PUBa McFarland McFarland Publicity Service views,prelinen Harrisburg PA MCPS PUBa McFarland McFarlands Publicity Service view, B/W, prelinen Harrisburg PA MPHS PUB McGarr McGarr,Alfred Advertising,Also See Glo-var(GLO) U.S. UN AMA PUBa McGill McGill Lithograph Co., chrome,views,hotels Minneapolis MN MLCM PUBa McGowan McGowan H.H., views,c1908,prelinens Paraiso Springs CA HHMC Mc PUB McGowan McGowan-Cooke Printing Co., Chattanooga TN MCGC PUB McGown McGown-Silsbee Litho,Co., views New York NY MCGO PUB McGrew McGrew Color Graphics, 1615 Grand Ave. Kansas City MO MCG MCG PUB McGrew McGrew Henry Printing Co., chromes,views,H.M.Litho Kansas City MO MCCG MCCG PUBa McGroarty McGroarty W.C., chromes,political San Francisco CA WCMC PUB McHenry McHenry G.A., views Bayfield WI MCCH PUBa McIntire McIntire E.C., prelinens,views Gloucester MA ECMG TIC PUB McKay McKay David, children nursery ryhme types(also London,England) Philadelphia PASigned: H.Willcheek Le Mair DMCK PUB McKee McKee Printing Co., Mc over picture of key, & POST CARD edged 7 rings Butte MTArtist: Cecil Nixon MCKE Mc. PUBa McKeever McKeever Press, B/W, views, birds,adv Aberdeen SD MCKE PUBa McKinley McKinley & Company, chrome,westerns Colorado Spgs CO MCCO PUBa McLachign McLachign Lester, linens,views,ships St Ignace MI LEMC PUB McLaugh McLaugh J.F., views Omaha NE MCLA PUBa McLaughlin McLaughlin & Barnhart, views Omaha NE MCBA PUBa McLaughlin McLaughlin & Holtz, prelinens,views Omaha NE MHON CTPH PUB McLaughlin McLoughlin Bros., or McLaughlin, c1910 Santa,Penny Dreadfuls,comicsundiv,blacks New York NY MCLB PUB McNair McNair Bros., tinted views Ashland OR MCNA ALB PUBa McNair McNair Bros., undiv,B/W,views Ashland OR MCNB PUBa McNairy McNairy Magazine Agency, linens,views Mineral Wells, TX MCMA COLO PUB Mebane Mebane Card Co.,(also Greeting Card Co.)views,large letter Wilkes-Barre PA MEBA COLO PUB Mebane Mebane Greeting Card Company, Linen Wilkes-Barre PA MGCC PUBa Meek Meek H.D., undiv,c1907,interior,B/W,printed in Germany State College PA MEEK PUB Meeker Meeker Ezra, Oregon Trail, Pub. many cards on his trip,events Seattle WA EZRA PUB Meeker Meeker,A.S., Embossed greetings & comics; Also see(JB) U.S. NY MEEK PUB Meeks Meeks Candy & Tobacco Co., chrome,views Columbia SC MCTC DP PUB Megeath Megeath Stationery Company, prelinens,undivided Omaha NE MEST PUBa Meier Meier & Frank Store, prelinen,adv Portland OR MFS M.F. PUB Mel Mel Distr. Co., views Chicago IL MELD PUBa Horst Mel Horst Photography, chrome,views,railroad Witmer PA MELH PUB Horst Mel Horst Photograpy chromes Witmer PA MELH PUB Meligakes Meligakes N.A., views Gettysburg PA MELS PUB Francis Meline R.Francis Drake Hotel, views Minneapolis MN MELI PUBa Mellick Mellick S., prelinens,views,made in Germany Belvidere NJ SMBN PUBa Mellinger Mellinger Studio, chromes,views Pasadena CA MELL PUBa Mellinger Mellinger Studio, chrome,views Pasadena CA MELL PUBa Melvin Melvin & Murgotten Inc., prelinens,poster,adv,(Offical envelope post card design) San Jose CA MEMU PUB Melvin Melvin & Murgotten Inc., San Jose CA MMI PUB Memphis Memphis Paper Co., prelinen,views Memphis TNSee ECK MEMP CTA PUB Merced Merced Camera Exchange, chrome,views,military Merced CA MECA COLO PUB Merchant Merchant Publishing Co., views Lincoln NE MPCL PUB Mercury Mercury Litho Co., Miami FL MERL PUB Mercury Mercury Pub.Co., prelinens,made in Germany Newport RI MPCN PUB Merget Merget W.C.News Agency, views,undiv Readng PA MERG PUB Meriden Meriden Gravure Corp., B/W Colotypes B/W from NY World's Fair. Meridian CT MGCM PUB Meridian Meridian News Agency chromes,views Meridian MS MERI CURT PUB Meridian Meridian News Agency,The, views,chromes Meridian WI MENE ECK PUBa Merrill Merrill Arthur J., sepia,views Taos NM AJMT PUBa Merrimack Merrimack Post Card Co., B/W,views Haverhill MA MERR PUB Merrimack Merrimack Pub.Corp., Hong Kong,reproductions,children New York NY MERR PUB Merriman Merriman A & Myers-Cope Co., (Lumeno), & Howell Atlantic City NJ MAMC PUBa Merry Merry Widow Post Card,The, song card,comic U.S. UN TMWP PUBa Merval Merval Corp., military U.S. UN MERV PUBa Mesa Mesa Verde Co., views, B/W Mesa Verde NatPkCO MVCM PUB Message Message Post Card Co., New York NYSee AMP MESS PUB Metcalf Metcalf J.J., Hampden MA MJJH PUBa Methodist Methodist Pub. House, famous people U.S. UN METH PUB Metrochrom Metrochrom,M.L.Co., Boston Navy ships,gray and blue. Jar TM Boston UNSee STEB MMLC M.L.Co. PUB Metrocraft Metrocraft,(jar with M) views,linens Everett MASee MET METR METR PUB Metropolitan Metropolitan Engravers, views Los Angeles CA MELC PUB Metropolitan Metropolitan Importing Co., "Famous Throughout The World",prelinen,views New York NY MICN M.I.Co.triangl PUB Metropolitan Metropolitan Life Insurance Company Nursery poems New York NY MLIC PUB Metropolitan Metropolitan Lithographing & Pub. Co., Everett MA MLPC PUB Metropolitan Metropolitan Museaum of Art, Burdick collection(300,000-paper collectibles) New York NY MMAN PUB Metropolitan Metropolitan News,& Pub.Co.,(MNCO-oval) & Germany,c1905 era,stork cards,views Boston MASee HIR,SOUV METN M.N.C./MNCO PUB Metropolitan Metropolitan Oakalnd Area Committee, prelinens,views Oakland CA MOAC PUB Metropolitan Metropolitan Photo Company, views Seattle WA MPCS ECK PUB Metropolitan Metropolitan Post Card Club, various club cards New York NY MEPC PUB Metropolitan Metropolitan Post Card Co.,(Metrocraft),views,prelinen Everett MASee METR MET M. bean pot MET PUBa Mettner Mettner C.W., prelinens,views,made in Germany Lawrence KS GWML PCK PUBa Mettner Mettner Carl W., prelinens,views Lawrence KS CWML PCK PUB Metzger Metzger J.S. Sr., views U.S. UN MJSS PUBa Meyer Meyer Frank C., military, USO cards,sepia Lawrence MA FCME PUB Meyer Meyer Leo, 32 Pomp Bldg. Easton PA MEYL PUBa Meyer Meyer Leo. prelinens,views Easton PA LEOM PUBa Meyer Meyer Rudolf K., chromes,views San Francisco CA RUKM PUB Meyers Meyers,Rudolf, views Sunnyvale CA RM PUB Mezzograph Mezzograph Co., views Chicago IL MEZZ M.