Vintage Tucson Arizona postcard.

This shows the Tucson Southern Pacific Train Depot.
It shows the U.S. Flaf neon sign that was installed after the US entered WWII.
The flag sign was placed there by the Tucson Division No. 28 of the Brotherhood of Locomotive Engineers on July 8th, 1942 to honor the men in the Armed Forces who pass through Tucson daily.

Standard size postcard. Published by Curteich.
This dates from approximately 1942.
Unposted. Clean and intact. #3B-H51.
Divided back with blue American flag at the top of the back side.