Stamps, 100782 on-id
1 to 2 of 2
Philippines
airmail1926, May 13 1926 airmail issue ovpted unwmk p. 11
| - | 16c | olgrn | ovpt, Dewey | 10.–100 | 10.–100 |
1928, Nov 9 1928 airmail issue ovpted
| X | 16c | olgrn | ovpt, Dewey |
1 to 2 of 2
| - | 16c | olgrn | ovpt, Dewey | 10.–100 | 10.–100 |
| X | 16c | olgrn | ovpt, Dewey |