Aerial photographs taken by J.H. Mitchell on main aerial reconnaissance flight from Hazelton via Fort St. James to Finlay Forks, Sifton Pass, Pelly River and Dawson, returning to Whitehorse via Yukon river and thence to Atlin. Additionally, aerial photographs from flight from Atlin Lake to Takla, via Nakina, Tanzilla and Klappan Rivers. Photographs show creeks, rivers, river valleys, lakes, mountains, and forests. Dated 12, 13, 16 and 17 July 1939.
Aerial photographs taken on main aerial reconnaissance flight from Hazelton via Fort St. James to Finlay Forks, Sifton Pass, , Pelly River and Dawson, returning to Whitehorse via Yukon river and thence to Atlin. Photographs show creeks, rivers, river valleys, lakes, and forests. Dated 10, 11 and 12 July 1939.
Aerial photographs taken on main aerial reconnaissance flight from Hazelton via Fort St. James to Finlay Forks, Sifton Pass, Pelly River and Dawson, returning to Whitehorse via Yukon river and thence to Atlin. Photographs show creeks, rivers, river flats, river valleys, forests, and settlements. Dated 9, 10 and 12 July 1939.
Aerial photographs of farmland, rivers, lakes, highways/roads, and forest. Dated 5, 20 August 1958 and 3 September 1958. Some photographs have markings drawn on them.
