Washington on a horse with flag

Notes:
Design shows George Washington on rearing horse with flag, and "Union." Design in red and blue on white envelope.
Data Provider:
Grand Valley State University. University Libraries
Subject Topic:
United States--History--Civil War, 1861-1865, Postal service--United States--History, Covers (Philatety)--United States--History, Patriotic envelopes, and Washington, George, 1732-1799.
Language:
eng
Rights:
<a href="http://rightsstatements.org/page/NoC-US/1.0/?language=en">No Copyright - United States</a>
URL:
https://digitalcollections.library.gvsu.edu/document/13788