USA
Rusland, Stemplet helsag
1921. 3 KOP CARTE POSTALE + 250 RUB OHRLOFF 28 IX 21 i Sibirien. Sendt via NEW YORK N.Y. hvor det er sat i strafporto DUE 2 CENTS. Usædvanlig forsendelse.
MICHEL 158
USA, Ustemplet postkort
192?. Photo-POST CARD. Cheyenne Kaiser looking for a spot to light. Cheyenne, Wyoming. (Poublepay.)
USA, Ustemplet postkort
192?. Photo-POST CARD. Don Brownell parting from "Pete". Cheyenne, Wyoming. (Poublepay.)
USA, Ustemplet postkort
192?. Photo-POST CARD. "Norman Cowan" slipping from slipery. Cheyenne, Wyoming. (Poublepay.)
USA, Ustemplet postkort
192?. Photo-POST CARD. Red sublett and his pet pig Cheyenne frontier pays. Cheyenne, Wyoming. (Poublepay.)
USA, Ustemplet postkort
192?. Photo-POST CARD. Yakami canutt bulldog Cheyenne frontier pays. Cheyenne, Wyoming. (Poublepay.)
USA, Stemplet helsag
1926. FIRST FLIGHT AIR MAIL PHILADELPHIA - NEW YORK SESQUICENTENIAL ROUTE PHILADELPHIA PA. SEPT 4, 1926. 3 X 1 CENTS.
USA, Stemplet helsag
1926. FIRST FLIGHT INAUGURATING CONTRACT AIR MAIL BOSTON - NEW YORK. BOSTON MASS. JULY 1, 1926. 4 X 2 CENTS.
USA, Stemplet helsag
1928. FIRST FLIGHT LA PORTE, IND. JULY 17, 1928. AIR MAIL CAM 27 BAY CITY - CHOCAGO.
USA, Stemplet helsag
1927. FIRST FLIGHT INAUGURATING CONTRACT AIR MAIL CLEVELAND - PITTSBURGH ROUTE PITTSBURGH PA. APRIL 21, 1927. 4 X 2 CENTS.
USA, Stemplet helsag
1926. FIRST FLIGHT INAUGURATING CONTRACT AIR MAIL BOSTON - NEW YORK ROUTE. BOSTON MASS. JULY 1, 1926. 4 X 2 CENTS.