BLM Oregon & Washington: USGS survey of the Alvord Desert, 1918
BLM Oregon & Washington: Steens Mountain Loop Road Construction circa 1960
BLM Oregon & Washington: Steens Mountain Loop Road Construction circa 1960
BLM Oregon & Washington: Historic Lands Office in Burns, Oregon circa 1890
BLM Oregon & Washington: Civilian Conservation Corps fence crew at Glass Buttes from Gap Ranch CCC Camp
BLM Oregon & Washington: Early Steens Mountain Sign
BLM Oregon & Washington: Range Seeding with a three drill hook-up
BLM Oregon & Washington: Rangeland Plowing Operation Circa 1950's - 1960's
BLM Oregon & Washington: Rangeland Water Development May 1954
BLM Oregon & Washington: Steens Road Construction at Donner und Blitzen Grade 1
BLM Oregon & Washington: Anchor Chain for Brush Control
BLM Oregon & Washington: Borax Lake Buildings - Sep 18, 1953
BLM Oregon & Washington: Riddle Brothers Ranch National Historic District
BLM Oregon & Washington: Riddle Brothers Ranch National Historic District
BLM Oregon & Washington: Riddle Brothers Ranch National Historic District
BLM Oregon & Washington: Riddle Brothers Ranch National Historic District
BLM Oregon & Washington: Riddle Brothers Ranch National Historic District
BLM Oregon & Washington: Riddle Brothers Ranch National Historic District
BLM Oregon & Washington: Riddle Brothers Ranch National Historic District
BLM Oregon & Washington: Riddle Brothers Ranch National Historic District
BLM Oregon & Washington: Riddle Brothers Ranch National Historic District
BLM Oregon & Washington: Riddle Brothers Ranch National Historic District
BLM Oregon & Washington: Riddle Brothers Ranch National Historic District
BLM Oregon & Washington: Riddle Brothers Ranch National Historic District
BLM Oregon & Washington: Riddle Brothers Ranch National Historic District
BLM Oregon & Washington: Riddle Brothers Ranch National Historic District
BLM Oregon & Washington: Riddle Brothers Ranch National Historic District
BLM Oregon & Washington: Riddle Brothers Ranch National Historic District
BLM Oregon & Washington: Riddle Brothers Ranch National Historic District
BLM Oregon & Washington: Riddle Brothers Ranch National Historic District