desc_issuer: Mauritania desc_function: semipostal desc_year: 1915 desc_year2: 1941 Not used by any overprinted stamps. Used by 1 image: See images as array WSA-Mauritania-Other_BOB-SP1915-41.jpg Matches 3 types: Mauritania semipostal 1915 10c rose&redorg d=crossing the desert ovpt=+5c oc=red on=1913-10c unwmk Mauritania semipostal 1918 15c dkbrn&blk d=crossing the desert ovpt=+5c oc=red on=1917-15c unwmk Mauritania semipostal 1938 1.75fr+50c brtultra issue=Curie d=Pierre & Marie Curie unwmk perf=13 |