![O87S - 1875 7c Official Mail Stamp - deep rose O87S - 1875 7c Official Mail Stamp - deep rose](https://cdn11.bigcommerce.com/s-9xwo1raw7u/images/stencil/500x659/products/87199/66976/USA-O87S__15899.1711079525.jpg?c=1)
1875 2c Official Mail Stamp,War, deep rose
# O84S - 1875 2c Official Mail Stamp - War, deep rose
$115.00 - $165.00
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.
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.