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1. Dr. Horace B. Cheney and Dr. J. Richie Cowan at drainage experiments on Jackson Farm, circa 1964

Dr. Horace B. Cheney and Dr. J. Richie Cowan at drainage experiments on Jackson Farm, circa 1964

Description: Dr. J. Ritchie Cowan (left) was a Professor of Agronomy from 1948-1984. Dr. Horace B. Cheney (right) was head of the Soils Department from 1952-1978.

2. "Engineering Research in Drainage at OSU" display, Jackson Farm, Corvallis, Oregon, 1966

"Engineering Research in Drainage at OSU" display, Jackson Farm, Corvallis, Oregon, 1966

3. "Engineering Research in Drainage at OSU" display, Jackson Farm, Corvallis, Oregon, 1966

"Engineering Research in Drainage at OSU" display, Jackson Farm, Corvallis, Oregon, 1966

4. Drainage experiment chart, Jackson Farm, Corvallis, Oregon, 1966

Drainage experiment chart, Jackson Farm, Corvallis, Oregon, 1966

5. Drainage of lowlands near Highway 99E south of Salem

Drainage of lowlands near Highway 99E south of Salem

6. Drainage of lowlands near Highway 99E south of Salem

Drainage of lowlands near Highway 99E south of Salem

7. Letter from Abba Eban to Ambassador Munis

Letter from Abba Eban to Ambassador Munis

8. Water Under the Sand

Water Under the Sand

9. Tigris-Euphrates Main Outfall Drain (Iraq)

Tigris-Euphrates Main Outfall Drain (Iraq)

10. Drainage Control Signed

Drainage Control Signed