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postage
1919 1919 issue ovpted on stamp of Spain unwmk p. 14
| - | 50c | bl | ovpt, King Alfonso XIII |
1929 Seville & Barcelona Expositions issue ovpted on stamp of Spain
| - | 50c | org | ovpt |
1935 1935b issue ovpted on stamp of Spanish Morocco (no perf info)
| - | 50c | ovpt |
1937 1937 issue ovpted on stamp of Spanish Morocco
| - | 50c | ultra | ovpt |
1940 1940 issue ovpted on stamp of Spanish Morocco
| - | 50c | ovpt |
1944, Oct 2 ovpted on stamp of Spanish Morocco
| - | 50c | ultra & redbrn | ovpt |
1948, Jan 1 1948 issue ovpted on stamp of Spanish Morocco
| - | 50c | red & pur | ovpt |
airmail
1938, Jun 1 1938 airmail issue (no wmk info)
| - | 50c |
semipostal
1926 1926 Red Cross issue unwmk
| - | 50c |
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