Posthistorie
![USA 1947](/image/143891/base250X250/usa-1947-usa-interesting-card-amateur-radio-kp4kd-puerto-rico-with-3-cents.jpg)
USA, Stemplet postkort med frimærke
1947. USA. Interesting card AMATEUR RADIO KP4KD PUERTO RICO with 3 cents Jefferson to Sweden cancelled SAN JUAN JUL 21 1947.
MICHEL 414
![Nigeria 1941](/image/65008/base250X250/nigeria-1941-nigeria-george-vi-and-landscapes-2-6-sh-on-cover-to-alpine-new.jpg)
Nigeria, Michel 60, Brev
1941. NIGERIA. George VI & Landscapes 2/6 Sh. on cover to Alpine, New Jersey, USA with FIRST AIRMAIL USA - NIGERIA 14 DE 1941. from LAGOS 14 DEC 1941 NIGERIA. Transit cancel SAN JUAN P.R. DEC 17 1941.
![Dansk Vestindien 1901](/image/42695/base250X250/dansk-vestindien-1901-st-thomas-22-2-1901-plus-porto-stempel-t-og-med-blaakridt.jpg)
Dansk Vestindien, Stemplet helsag
1901. ST THOMAS 22 2 1901 + PORTO STEMPEL T og med blåkridt 4 på UNITED STATES POSTAGE FIVE 5 CENTS PORTO RICO helsagskuvert. Sjælden forsendelse.