Carr, T., & Duncan, F. (2000). Local Mail Posts in the United States: A Bibliography of Items in the National Postal Museum Branch of the Smithsonian Institution Libraries.
Chicago Style (17th ed.) CitationCarr, Timothy, and Francis Duncan. Local Mail Posts in the United States: A Bibliography of Items in the National Postal Museum Branch of the Smithsonian Institution Libraries. 2000.
MLA (9th ed.) CitationCarr, Timothy, and Francis Duncan. Local Mail Posts in the United States: A Bibliography of Items in the National Postal Museum Branch of the Smithsonian Institution Libraries. 2000.
Warning: These citations may not always be 100% accurate.