Stamps of El Salvador, 15(smaller) overprint
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airmail
1944 ovpted unwmk (no perf info)
| X | 15c | yel & blk | ovpt, Golden Gate Bridge | — | — | |
| X | 20c on 30c | dkbrn & blk | Golden Gate Bridge | — | — | |
| X | 25c on 40c | dkbl & blk | Golden Gate Bridge | — | — |
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