Open Air Post Office, The Only One in the U. S. A., St. Petersburg, FL [Postcard]
POSTCARD TITLE: Open Air Post Office, The Only One in the U. S. A., St. Petersburg, Florida
POSTMARK: Writing on the Back, no stamp or address, never mailed
PUBLISHER: Curt Teich
TYPE/BACK: White Border, Divided Back
COMMENTS: The Sunshine City.
The corners of the card are slightly rounded. Check the image for more details.