#O28P4 – 1873 6c purple, plate on card

Condition
Price
Qty
- Mint Stamp(s)
Ships in 1-3 business days.i$12.00
$12.00
- Unused Stamp(s) (small flaws)
Usually ships within 30 days.i$8.50
$8.50
 

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.