![](https://pancalarchive.org/wp-content/uploads/2015/04/pc_eb_ntc_001-e1434678593967.jpg)
Description: Sailors drill with arms on Plaza de Panama, Naval Training Station
Creation Date: 1917-1918
Keywords: Plaza de Panama U.S. Navy
Object ID: pc_eb_ntc_001
Copyright: public domain
Format: real-photo postcard
Credit: Panama-California Exposition Digital Archive
Full-size image: click here