Oblique aerial photograph of a city, circa 1910s-1920s. Stamped on verso: “Royal Air Service. Photographic Section. Subject: [blank]. Altitude: [blank]. Negative No.: [blank]. Date of issue: [blank]. Station: [blank]. Please quote as above for…
Oblique aerial photograph of a castle or fort, circa 1910s-1920s.Stamped on verso: "Royal Naval Air Service. This [illegible] paper is the property of His Majesty's Government and is prepared solely for official purposes. The illegal possession of…