#O17P3 – 1873 3c Official Mail Stamp - interior Proof on card, vermilion

Condition
Price
Qty
- Mint Stamp(s)
Usually ships within 30 days.i$27.50
$27.50
 

Official Mail Stamps- Missing From Many Collections

Official Mail stamps, also known as departmental stamps, were developed in the 19th century as a means of accounting for postage on mail sent by various federal departments. These are a neat area of philately, and would make a great addition to your U.S. collection.  

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Official Mail Stamps- Missing From Many Collections

Official Mail stamps, also known as departmental stamps, were developed in the 19th century as a means of accounting for postage on mail sent by various federal departments. These are a neat area of philately, and would make a great addition to your U.S. collection.