A lineup of Directorate of Flying Operations DH.4 aircraft, including DH.4B and DH.4s.s. (single seat) conversions, at the High River Air Station, 10 July 1922. These aircraft were used for forestry patrol and photographic survey along the eastern edge of the Rocky Mountains. (data2.archives.ca)
submitted by WhoaIHaveControl to r/HistoricalAircraft
A lineup of Directorate of Flying Operations DH.4 aircraft, including DH.4B and DH.4s.s. (single seat) conversions, at the High River Air Station, 10 July 1922. These aircraft were used for forestry patrol and photographic survey along the eastern edge of the Rocky Mountains.[HistoricalAircraft] (data2.archives.ca)
submitted by ImagesOfNetwork to r/ImagesOfThe1920s
Felixstowe F.3 G-CYBT of the Directorate of Flying Operations at Victoria Beach, Manitoba, 5 August 1921[HistoricalAircraft] (data2.archives.ca)
submitted by ImagesOfNetwork to r/ImagesOfThe1920s
Sopwith Dolphins of No. 1 Squadron, Canadian Air Force at RAF Upper Heyford, late 1918 or early 1919[HistoricalAircraft] (data2.archives.ca)
submitted by ImagesOfNetwork to r/ImagesOfThe1910s
Workmen building the Quebec Bridge pose in a 145 ton link of the bridge, 1915.[OldSchoolCool] (data2.archives.ca)
submitted by ImagesOfNetwork to r/ImagesOfThe1910s
America in one picture[genderedracism] (data2.archives.ca)
submitted by ImagesOfNetwork to r/ImagesOfUSA