The Mail Art Collection includes correspondence art from all over the world. Parts of this collection, which also includes exhibition catalogues and reference books, were donated by long-time American mail artist, Dorothy Patrick Harris (a.k.a. Arto Posto).
Manila yellow envelope. Recto- 4 U.S. postage stamps on top right, receiver's address below, and Candella artistamps on left side. Verso- senders address, artistamp, and 4 ink stamps.