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Overprints on this type: (See as list) 1936 30(c) issue=1935 air provisional oc=blk 1936 40c issue=1935 air provisional oc=red |
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Next: 1935 10c brnred&apgrn issue=1935 air provisional d=airplane (1923) ovpt=bars//10 oc=blk on=1923-15(c)-airplane External links: Colnect 21905-..rplane-Airmail Record of changes |