Germany: 1928-31 Zeppelin 1m. to 4m., 1930 South American Flight 2m., 4m., 1931 Polar Flight 1m. to 4m., 1933 Chicago Flight 1m. to 4m., also 1933 Welfare and 1935 "OSTROPA" sheets (but both defective), also Allied Zone, West Germany including 1951 Posthorn 50pf., 70pf., 80pf. and 90pf. (several hundred)

細節

Germany: 1928-31 Zeppelin 1m. to 4m., 1930 South American Flight 2m., 4m., 1931 Polar Flight 1m. to 4m., 1933 Chicago Flight 1m. to 4m., also 1933 Welfare and 1935 "OSTROPA" sheets (but both defective), also Allied Zone, West Germany including 1951 Posthorn 50pf., 70pf., 80pf. and 90pf. (several hundred)