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• 1. [Image] Rahad Irrigation Project (Sudan)

  	Citation × Citation Citation Abstract Copy Title: Rahad Irrigation Project (Sudan) Year: 1974 Title: Rahad Irrigation Project (Sudan) Year: 1974 Close

• 2. [Image] Amibara irrigation project (Ethiopia)

  	Citation × Citation Citation Abstract Copy Title: Amibara irrigation project (Ethiopia) Year: 1974 Title: Amibara irrigation project (Ethiopia) Year: 1974 Close

• 3. [Image] Multipurpose irrigation and power project in Turkey

  	Citation × Citation Citation Abstract Copy Title: Multipurpose irrigation and power project in Turkey Year: 1974 Title: Multipurpose irrigation and power project in Turkey Year: 1974 Close

• 4. [Image] Centre to spread knowledge of irrigation techniques for arid land farmers (Israel)

  	Citation × Citation Citation Abstract Copy Title: Centre to spread knowledge of irrigation techniques for arid land farmers (Israel) Year: 1976 Title: Centre to spread knowledge of irrigation techniques for arid land farmers (Israel) Year: 1976 Close

• 5. [Image] PH036_1339 Lee Moorhouse photographs

  	[Digging Hinkle irrigation canal with horses and hand scrapers, near Pendleton.]
  	Citation × Citation Citation Abstract Copy Title: PH036_1339 Lee Moorhouse photographs Year: 1907 [Digging Hinkle irrigation canal with horses and hand scrapers, near Pendleton.] Title: PH036_1339 Lee Moorhouse photographs Year: 1907 [Digging Hinkle irrigation canal with horses and hand scrapers, near Pendleton.] Close

• 6. [Image] PH036_1338 Lee Moorhouse photographs

  	[Digging Hinkle irrigation canal with horses and hand scrapers, near Pendleton.]
  	Citation × Citation Citation Abstract Copy Title: PH036_1338 Lee Moorhouse photographs Year: 1907 [Digging Hinkle irrigation canal with horses and hand scrapers, near Pendleton.] Title: PH036_1338 Lee Moorhouse photographs Year: 1907 [Digging Hinkle irrigation canal with horses and hand scrapers, near Pendleton.] Close

• 7. [Image] Irrigation flume

  	Upper view of irrigation flume showing where Armco pipe has been used around a hill side to maintain the proper water level for the flume. This irrigation ditch or flume is high in the Cascade range, heading ...
  	Citation × Citation Citation Abstract Copy Title: Irrigation flume Year: 1948 Upper view of irrigation flume showing where Armco pipe has been used around a hill side to maintain the proper water level for the flume. This irrigation ditch or flume is high in the Cascade range, heading in Four Mile Lake from where the water is conveyed down to the Medford Valley, Oregon for Irrigation purposes. Title: Irrigation flume Year: 1948 Upper view of irrigation flume showing where Armco pipe has been used around a hill side to maintain the proper water level for the flume. This irrigation ditch or flume is high in the Cascade range, heading in Four Mile Lake from where the water is conveyed down to the Medford Valley, Oregon for Irrigation purposes. Close

• 8. [Image] Marvin N. Shearer, third row, eighth from left

  	Marvin N. Shearer earned a BS degree in agricultural engineering at Oregon State College in 1948. Two years later, in 1950, he began his Oregon State career as the Assistant County Extension Agent in Jefferson ...
  	Citation × Citation Citation Abstract Copy Title: Marvin N. Shearer, third row, eighth from left Year: 1950 Marvin N. Shearer earned a BS degree in agricultural engineering at Oregon State College in 1948. Two years later, in 1950, he began his Oregon State career as the Assistant County Extension Agent in Jefferson County. In 1952, he was appointed as the Extension Irrigation Specialist, a position he held until his retirement in 1982. Shearer completed an MS degree at Michigan State University in 1961. Shearer's research focussed on irrigation technology; he designed sprinkler irrigation equipment and systems and was instrumental in development of the research program on irrigation optimization at Oregon State. He served as a consultant for irrigation projects in the United States as well as internationally. Title: Marvin N. Shearer, third row, eighth from left Year: 1950 Marvin N. Shearer earned a BS degree in agricultural engineering at Oregon State College in 1948. Two years later, in 1950, he began his Oregon State career as the Assistant County Extension Agent in Jefferson County. In 1952, he was appointed as the Extension Irrigation Specialist, a position he held until his retirement in 1982. Shearer completed an MS degree at Michigan State University in 1961. Shearer's research focussed on irrigation technology; he designed sprinkler irrigation equipment and systems and was instrumental in development of the research program on irrigation optimization at Oregon State. He served as a consultant for irrigation projects in the United States as well as internationally. Close

• 9. [Image] Irrigation sprinklers at work, circa 1960

  	Citation × Citation Citation Abstract Copy Title: Irrigation sprinklers at work, circa 1960 Author: Crop and Soil Science Year: 1960 Title: Irrigation sprinklers at work, circa 1960 Author: Crop and Soil Science Year: 1960 Close

• 10. [Image] Map of Seistan irrigation

  	Citation × Citation Citation Abstract Copy Title: Map of Seistan irrigation Year: 2012 Title: Map of Seistan irrigation Year: 2012 Close