Memorandum (2 p) from Science Advisor Roger Revelle to Secretary Udall outlining the current situation of the salinity problem on the Colorado River.Epson Perfection 4870 Photo, 400 dpi, 24 bi
Memorandum: From Commissioner of Reclamation, to Secretary of the Interior, "Colorado River Salinity...
Carbon copy of memorandum of conversation (2 p) and attachment (1 p). Memorandum relates conversatio...
Carbon copy of memorandum (2 p) from Secretary Udall to Assistant Secretary Kenneth Holum. Memorandu...
Memorandum: From Roger Revelle, Science Advisor to Stewart Udall, "Colorado River Salinity Problem,"...
Thermofax of memorandum (2 p) to Stewart Udall, Edwin Martin and Jerome Wiesner. Includes recap of ...
Thermofax of memorandum (3 p) regarding the current status of the Colorado River Salinity Problem an...
Draft (2 p) of document regarding the permanent solution of the salinity problem beginning 1965-66. ...
Carbon copy of memorandum (2 p) from Orren Beaty to Secretary Udall regarding the on going negotiati...
Carbon copy of a confidential memorandum (1 p) from Orren Beaty to the Commissioner of Reclamation r...
Carbon copy of memorandum to the President (3 p) and cover letter (1 p) to Secretary Udall. Memoran...
Document: "Colorado River Salinity Problem", 2nd draft, September 24, 1964 (carbon copy
Memorandum: From Orren Beaty to Stewart Udall, "Colorado River Salinity Problem," January 19, 196
Memorandum (2 p)from Robert Sayre to Orren Beaty dated December 14, 1964 discussing changes in langu...
Thermofax of document (5 p) regarding the negotiations of the solution to the salinity problem along...
Memorandum (6 p) and attachment a copy of "Essential Provisions of a Minute Between the U.S. and Mex...
Memorandum: From Commissioner of Reclamation, to Secretary of the Interior, "Colorado River Salinity...
Carbon copy of memorandum of conversation (2 p) and attachment (1 p). Memorandum relates conversatio...
Carbon copy of memorandum (2 p) from Secretary Udall to Assistant Secretary Kenneth Holum. Memorandu...
Memorandum: From Roger Revelle, Science Advisor to Stewart Udall, "Colorado River Salinity Problem,"...
Thermofax of memorandum (2 p) to Stewart Udall, Edwin Martin and Jerome Wiesner. Includes recap of ...
Thermofax of memorandum (3 p) regarding the current status of the Colorado River Salinity Problem an...
Draft (2 p) of document regarding the permanent solution of the salinity problem beginning 1965-66. ...
Carbon copy of memorandum (2 p) from Orren Beaty to Secretary Udall regarding the on going negotiati...
Carbon copy of a confidential memorandum (1 p) from Orren Beaty to the Commissioner of Reclamation r...
Carbon copy of memorandum to the President (3 p) and cover letter (1 p) to Secretary Udall. Memoran...
Document: "Colorado River Salinity Problem", 2nd draft, September 24, 1964 (carbon copy
Memorandum: From Orren Beaty to Stewart Udall, "Colorado River Salinity Problem," January 19, 196
Memorandum (2 p)from Robert Sayre to Orren Beaty dated December 14, 1964 discussing changes in langu...
Thermofax of document (5 p) regarding the negotiations of the solution to the salinity problem along...
Memorandum (6 p) and attachment a copy of "Essential Provisions of a Minute Between the U.S. and Mex...
Memorandum: From Commissioner of Reclamation, to Secretary of the Interior, "Colorado River Salinity...
Carbon copy of memorandum of conversation (2 p) and attachment (1 p). Memorandum relates conversatio...
Carbon copy of memorandum (2 p) from Secretary Udall to Assistant Secretary Kenneth Holum. Memorandu...