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A2004-002.2152 : Free-franked folded letter postmarked PORTLAND/OT, March 8 (1852) |
AP/7431 |
12/31/1852 |
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A2004-002.2157 : Envelope, a cover postmarked Oregon City dating from about 1861 |
AP/7436 |
12/31/1861 |
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A2004-002.2156 : Envelope, a Hawly, Dodd & Company illustrated advertising cover postmarked Portland in 1878 |
AP/7435 |
12/31/1878 |
