25. Outwash from hydraulic mining Collection: Historic Glacial Images of Alaska and Greenland Location: Yukon Territory, Canada Canada Yukon TerritoryCanada Date: 1911 1911 Format: Image Photographer: Tarr, Ralph S. (Ralph Stockman), 1864-1912
26. Upper bench, Cheechacs [Cheechako] Hills, Bonanza Creek, Dawson District Collection: Historic Glacial Images of Alaska and Greenland Location: Canada Yukon Territory, Canada CanadaYukon Territory Date: 1911 1911 Format: Image Photographer: Tarr, Ralph S. (Ralph Stockman), 1864-1912
27. Steel dredge under construction. Grand Forks, Bonanza Creek. Collection: Historic Glacial Images of Alaska and Greenland Location: Yukon Territory, Canada Canada Yukon TerritoryCanada Date: 1911 1911 Format: Image Photographer: Tarr, Ralph S. (Ralph Stockman), 1864-1912
28. Dam to hold in hydraulic wash - Bonanza Creek Collection: Historic Glacial Images of Alaska and Greenland Location: Yukon Territory, Canada Canada Yukon TerritoryCanada Date: 1911 1911 Format: Image Photographer: Tarr, Ralph S. (Ralph Stockman), 1864-1912
29. Hydraulic works Cheechacs [Cheechako] Hill Collection: Historic Glacial Images of Alaska and Greenland Location: Yukon Territory, Canada Canada Yukon TerritoryCanada Date: 1911 1911 Format: Image Photographer: Tarr, Ralph S. (Ralph Stockman), 1864-1912
30. Looking up valley of Bonanza Creek Collection: Historic Glacial Images of Alaska and Greenland Location: Yukon Territory, Canada Canada Yukon TerritoryCanada Date: 1911 1911 Format: Image Photographer: Tarr, Ralph S. (Ralph Stockman), 1864-1912
31. River bank above Dawson Collection: Historic Glacial Images of Alaska and Greenland Location: Yukon Territory, Canada Canada Yukon TerritoryCanada Date: 1911 1911 Format: Image Photographer: Tarr, Ralph S. (Ralph Stockman), 1864-1912
32. Outwash of placer hydraulic mining Collection: Historic Glacial Images of Alaska and Greenland Location: Yukon Territory, Canada Canada Yukon TerritoryCanada Date: 1911 1911 Format: Image Photographer: Tarr, Ralph S. (Ralph Stockman), 1864-1912
33. Sculpturing of cliff - Bank Lewes River Collection: Historic Glacial Images of Alaska and Greenland Location: Yukon River, Alaska and Yukon Territory Canada Yukon Territory, Canada chųų gąįį han (Gwich'in) Yukon River (Yukon and Alaska) CanadaYukon Territory Date: 1911 1911 Format: Image Photographer: Tarr, Ralph S. (Ralph Stockman), 1864-1912
34. Five Finger Rapids Collection: Historic Glacial Images of Alaska and Greenland Location: Yukon River, Alaska and Yukon Territory Canada Yukon Territory, Canada chųų gąįį han (Gwich'in) Yukon River (Yukon and Alaska) CanadaYukon Territory Date: 1911 1911 Format: Image Photographer: Tarr, Ralph S. (Ralph Stockman), 1864-1912
35. Five Finger Rapids Collection: Historic Glacial Images of Alaska and Greenland Location: Yukon River, Alaska and Yukon Territory Canada Yukon Territory, Canada chųų gąįį han (Gwich'in) Yukon River (Yukon and Alaska) CanadaYukon Territory Date: 1911 1911 Format: Image Photographer: Tarr, Ralph S. (Ralph Stockman), 1864-1912
36. Volcanic ash on gravels, Lewes River Collection: Historic Glacial Images of Alaska and Greenland Location: Yukon Territory, Canada Canada Yukon TerritoryCanada Date: 1911 1911 Format: Image Photographer: Tarr, Ralph S. (Ralph Stockman), 1864-1912
