

Endangered Species
American Crocodile
Date of Issue : October 02, 1996
Worldwide Collection of Stamps Covers FDC Coins

Old Post Office ( Washington D.C. )
This Richardsonian Romanesque building, designed by architect Willoughby J. Edbrooke, opened in 1899 as Washington D.C.’s main Post Office.

| STAMP NAME | DATE OF ISSUE |
|---|---|
| Sun Science – The Sun Plasma Blast | June 18, 2021 |
| Total Solar Eclipse – With Thermochromic Ink | June 20, 2017 |