Memorandum: From Commissioner of Reclamation, to Secretary of the Interior, "Colorado River Salinity Problem," October 12, 1964 (carbon copy
Memorandum (2 p) from Science Advisor Roger Revelle to Secretary Udall outlining the current situati...
Carbon copy of memorandum of conversation (2 p) and attachment (1 p). Memorandum relates conversatio...
Memorandum: From J.F. Friedkin, to Mr. Ralph Dungan, "Conclusions and Suggested Actions, Colorado Ri...
Memorandum: From Stewart Udall to Assistant Secretary Holum, "Colorado River Salinity," March 6, 196...
Memorandum: From Wilber P. Kane, to Secretary of the Interior, "Colorado River Salinity Problem," O...
Carbon copy of a confidential memorandum (1 p) from Orren Beaty to the Commissioner of Reclamation r...
Memorandum: From Orren Beaty to Stewart Udall, "Colorado River Salinity Problem," January 19, 196
Carbon copy of memorandum (2 p) from Orren Beaty to Secretary Udall regarding the on going negotiati...
Carbon copy of memorandum to the President (3 p) and cover letter (1 p) to Secretary Udall. Memoran...
Memorandum: From Ralph A. Dungan, to Stewart L. Udall, Edwin M. Martin, & Jerome B. Wiesner, "Color...
Memorandum: For the President, "Salinity Problem on Lower Colorado River," 1963 (photocopy
Memorandum: From Commissioner of Reclamation, to Stewart Udall, "Solution to salinity problem associ...
Memorandum (2 p)from Robert Sayre to Orren Beaty dated December 14, 1964 discussing changes in langu...
Thermofax of memorandum (3 p) regarding the current status of the Colorado River Salinity Problem an...
Carbon copy of memorandum (2 p) from Secretary Udall to Assistant Secretary Kenneth Holum. Memorandu...
Memorandum (2 p) from Science Advisor Roger Revelle to Secretary Udall outlining the current situati...
Carbon copy of memorandum of conversation (2 p) and attachment (1 p). Memorandum relates conversatio...
Memorandum: From J.F. Friedkin, to Mr. Ralph Dungan, "Conclusions and Suggested Actions, Colorado Ri...
Memorandum: From Stewart Udall to Assistant Secretary Holum, "Colorado River Salinity," March 6, 196...
Memorandum: From Wilber P. Kane, to Secretary of the Interior, "Colorado River Salinity Problem," O...
Carbon copy of a confidential memorandum (1 p) from Orren Beaty to the Commissioner of Reclamation r...
Memorandum: From Orren Beaty to Stewart Udall, "Colorado River Salinity Problem," January 19, 196
Carbon copy of memorandum (2 p) from Orren Beaty to Secretary Udall regarding the on going negotiati...
Carbon copy of memorandum to the President (3 p) and cover letter (1 p) to Secretary Udall. Memoran...
Memorandum: From Ralph A. Dungan, to Stewart L. Udall, Edwin M. Martin, & Jerome B. Wiesner, "Color...
Memorandum: For the President, "Salinity Problem on Lower Colorado River," 1963 (photocopy
Memorandum: From Commissioner of Reclamation, to Stewart Udall, "Solution to salinity problem associ...
Memorandum (2 p)from Robert Sayre to Orren Beaty dated December 14, 1964 discussing changes in langu...
Thermofax of memorandum (3 p) regarding the current status of the Colorado River Salinity Problem an...
Carbon copy of memorandum (2 p) from Secretary Udall to Assistant Secretary Kenneth Holum. Memorandu...
Memorandum (2 p) from Science Advisor Roger Revelle to Secretary Udall outlining the current situati...
Carbon copy of memorandum of conversation (2 p) and attachment (1 p). Memorandum relates conversatio...
Memorandum: From J.F. Friedkin, to Mr. Ralph Dungan, "Conclusions and Suggested Actions, Colorado Ri...