A US military personnel stands beside a fire alarm mechanism at a fire station in the Army Reserve Depot in East Columbus, Ohio. The photograph, taken on February 27, 1919, as part of an official photograph series, showcases the telephone installations at the depot.

Royalty-Free Standard Commercial licenses are granted for worldwide, non-exclusive and perpetual use, unless specifically noted otherwise. All Royalty-Free transactions are final. The Royalty-Free Standard Commercial license has no limitations and covers up to 15 users.