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airmail
1929, Feb 26 1929 air b issue ovpted (no wmk info) (no perf info)
| - | 3.40p | on 3p (5) |
1929, Apr 29 1929 air d issue ovpted unwmk p. 11.5
| - | 3.40p on 4p | ltbl | map of Paraguay |
1930, May 14 Independence Day 1930 issue
| - | 3.40p | grn |
1939, Aug 3
| - | 3.40p | ind | plane over Asuncion | |||
| - | 3.40p | orgbrn | plane over Asuncion, p. 11 | |||
| - | 3.40p | yelgrn | plane over Asuncion |
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