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  1. CLEAR LAKE - Underwater soil sampling raft

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    KP-2402-R2 - CLEAR LAKE - Klamath Project. Soil sampling procedure. Veimeir soil sampling tube, about 1 1/8" in diameter being driven into soil on bottom of Clear Lake. The tube is inside 3" pipe which has been...

  2. CLEAR LAKE RESERVOIR - Underwater soil sampling raft

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    KP-2394-R2 - Klamath Project--CLEAR LAKE RESERVOIR. Samples are obtained by driving 3" pipe, shown in center of raft, into lake bottom and inserting soil sampling tube inside this pipe; June 11, 1957; Photo by...

  3. Closeup of area showing diatomaceous material in the soil

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    KP-1274-R2 - Klamath Project - Region II; Material appears after the wind action has removed top soil; September [no date] 1946; Comm. copy of Kodachrome by Al Harvey

  4. CLEAR LAKE - Underwater soil sampling procedure

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    KP-2404-R2 - CLEAR LAKE - Klamath Project. Pumping air into bottom section of vehmeir tube to extrude soil sample. Winch at right is used to lower and raise 3" pipe in center of raft. Small winch at corner of...

  5. View of field on the Lower Klamath Lake, showing results of unsuccessful attempt at farming peat soils

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    KP-1270-R2 - Klamath Project - Region II. Twelve to eighteen inches of top soil has been removed by wind action disclosing the diatomaceous material in the subsoil. Notice pattern of plow soles. September...

  6. General view of Project lands showing soil movement as the result of wind action

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    KP-1656-R2. Klamath Project; March 17, 1948; Photo by A. J. Burrows

  7. CLEAR LAKE - Underwater soil sampling raft

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    KP-2401-R2 - CLEAR LAKE - Klamath Project. Raft is propelled by one 15 H.P. and one 10 H.P. outboard motor; October 16, 1957; Photo by K. J. Greene

  8. CLEAR LAKE - Underwater soil sampling procedure

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    KP-2403-R2 - CLEAR LAKE - Klamath Project. Lifting and unscrewing sections of Vehmeir tube; October 16, 1957; Photo by K. J. Greene

  9. CLEAR LAKE - Underwater soil sampling procedure

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    KP-2405-R2 - CLEAR LAKE - Klamath Project. Sample is shown lying ahead of sampling tube. Selected samples are stored in carton shown; October 16, 1957; Photo by K. J. Greene

  10. CLEAR LAKE - Underwater soil sampling procedure

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    KP-2406-R2 - CLEAR LAKE - Klamath Project. Dave Bunger is sighting two buoys with a sextant. At least 3 located points are used for a fix on the map; October 16, 1957; Photo by K. J. Greene

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