circa 1918. At Ellington Field in Texas, aviation experts are being trained. In this photograph numbered -11472, a bombing plane can be seen leaving the bombing field. The photo was taken by Lt. Kingsmore, S.C., and was issued by Syrool A.

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.