SWITZERLAND - Entire (1907) Zincography. Photogravure. Xylography. 10c + 10c PPO lettersheet with imprinted advertisement for Montbaron & Gautschl. (Image)

AUSTRIA - Entire (1918) Chemicals for photography. 25 heller entire (O) with advertisement for C. Angerer & Goschl. (Image)

RUSSIA - Entire (1929) Bellows camera. 5 kop postal card (N) with illustrated ad or camera. (Image)

U.S.A. - Meter cancel (1940) Photo developing tray. Blue meter cancelation on envelope, No. PB 71969: Ace Genuine hard rubber Photo Trays. (Image)

U.S.A. - Meter cancel (1940) Flash bulbs. Red meter cancelation on envelope, No. PB 126041: Sylvania 5-Pack. Handy to Use. (Image)

U.S.A. - Meter cancel (1942) Leica camera. Blue meter cancelation on envelope, No. PB 91944. (Image)

GERMANY - Meter cancel (1943) Photo supplies. Red meter cancelation on envelope: Mimosa Photo-Papiere, Films, Platten. (Image)

U.S.A. - Meter cancel (1951) Slide tray. Microfilm reel. Red meter cancelation on envelope, No. PB 01530: Film-a-record Saves 98% of your Filing Space. (Image)

U.S.A. - Meter cancel (1952) Photo enlarger. Red meter cancelation on envelope, No. PB 56162: Solar Photo Enlargers For Perfect Prints. (Image)

U.S.A. - Meter cancel (1953) Bellows camera. Red meter cancelation on envelope, No. PB 123271: Linhof Super Technika - World's Finest... (Image)

U.S.A. - Meter cancel (1953) Filter lens. Red meter cancelation on envelope, No. PB 120160: Make Your Pictures Live! Use EdnaLite Duraklad-coated Solid Optical Glass filters. (Image)

U.S.A. - Meter cancel (1957) Roll of film. Red meter cancelation on envelope, No. PB 195983: Now! Try Super Anscochrome...world's fastest color film! (Image)

U.S.A. - Meter cancel (1958) Stylised smiling flower with camera. Violet meter cancelation on envelope, No. PB 57914: May Time is Picture Time. (Image)

U.S.A. - Meter cancel (1959) Photo enlarger and print-maker. Red meter cancelation on piece, PB No. 301245: For Best Results in Color - Simmon Omega. (Image)

U.S.A. - Meter cancel (1959) Linofilm. Red meter cancelation on fragment, No. PB 415726. A 1960's version of photoshop! (Image)

U.S.A. - Meter cancel (1959) Film cement. Red meter cancelation on envelope, No. PB 115270: Splices not Holding? Try Jefrona Film Cement. (Image)

U.S.A. - Meter cancel (1959) Exacta camera. Blue meter cancelation on piece, No. PB 75898: Exakta - Not Changed in Over a Generation...Just Improved. (Image)

GERMANY - Meter cancel (1959) 35 mm camera. Red meter cancelation on envelope: Uber 25 Jahre. Foto Honvahl. (Image)

U.S.A. - Meter cancel (1959) Super Graphic camera. Red meter cancelation on piece, No. PB 325467: All New Super Graphic. (Image)

GERMANY - Meter cancel (1959) Zeiss camera. Red meter cancelation on envelope: ZeissIkon Camera. (Image)

GERMANY - Meter cancel (1960) Camera withviewfinder. Red meter cancelation on envelope: Linhof - Prazisions-Kameras und Stative. (Image)

U.S.A. - Meter cancel (1963) Slide projector. Red meter cancelation on envelope, No. PB 346330: Viewlex Salestalk - Shows! Sells! Tells! (Image)

U.S.A. - Meter cancel (1963) Viewmaster. Red meter cancelation on fragment, No. PB 198279: View-Master. Full Color Stereo Pictures Come To Life. (Image)

JAPAN - Entire (1970) Man in snowsuit with camera on tripod. Illustrated cancel on postal card. (Image)

U.S.A. - Meter cancel (1973) Man with flash photo. Red meter cancelation on piece, No. PB 889016: Communicate with Photographs. (Image)