Stamps of Serbia - German occupation of Serbia, 1din denom
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airmail
1941, Jul 10 1941 air a issue (no wmk info) (no perf info)
| - | 1din |
1941, Jul 28 1941 air b issue
| - | 1din |
postage due
1941 1941 due ovpt issue
| - | 1din | dkcar |
1941 1941 due numeral issue
| - | 1din | dkcar & grn |
1 to 4 of 4