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postage
1975, May 15 1975 issue - technology (1975) unwmk p. 14
| X | 180 | blkbrn | frontloader |
airmail
1928, Sep 20
| X | 4m | blkbrn | zeppelin over globe |
1930, Apr 19 Sudamerika Fahrt issue
| - | 4m | blkbrn | airship Graf Zeppelin over globe |
1931, Jul 15 ovpted
| - | 4m | blkbrn | ovpt, zeppelin over globe |
semipostal
1936, Sep 21 Winterhilfswerk 1936 issue - highways & views wmk. swastikas
| X | 3+2pf | blkbrn | Frontier highway near Munich |
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