Handwritten notes -- Untitled, July 10, 1962

Handwritten notes (3 p) possibly of telephone conversations pertaining to the Joint Mexican - American Panel's Report.

2005-03-14

Untitled letter from J.F. Friedkin to T.R. Martin, July 8, 1962

Letter (3 p) from the Commissioner of the International Boundary and Water Commission United States Section relaying the requests of the Mexican Commissioner relative to irrigation in the Mexicali Valley.

1962-07-08
2005-03-14

Untitled Memorandum to the Commissioner of the Bureau of Reclamation, July 11, 1962

Draft (1 p) and carbon copy (1 p) of final copy of memorandum to Floyd Dominy regarding an informal request made by the Mexican Ambassador regarding a change in the scheduled delivery of water to the Mexicali Valley.

2005-03-14

Colorado River Salinity Problem, July 14, 1962

Memorandum (2 p) from Science Advisor Roger Revelle to Secretary Udall outlining the current situation of the salinity problem on the Colorado River.

1962-07-14
2005-03-14

Extra Deliveries of Colorado River Waters to Mexico, July 17, 1962

Thermofax of memorandum (2 p) of conversation between the American and Mexican Commissioners of the International Boundary and Water Commission concerning extra deliveries of water to Mexico as well as other adjustments to the schedule of delivery.

1962-07-17
2005-03-14

Untitled Memorandum to Orren Beaty, July 20, 1962

Memorandum (2 p) relaying messages to Mr. Beaty from a Mr. Martin.

1962-07-20
2005-03-14

Mexico's Preferred Schedule for Water delivery, October 27, 1962

Graphs (2 p) and coversheet (1 p) from the Department of State describing Mexico's preferred schedule of water delivery.

2005-03-14

Telegram from American Counsel Tijuana to American Embassy Mexico, July 2, 1962

Telegram (1 p) contains excerpts of local editorial from Mexcali Valley. Also contains coversheet (1 p).

2005-03-14

Request by Mexico for Colorado River water in excess of 1962 schedule under Treaty of...

Blue Envelope Memorandum (3 p) discussing the feasibility of delivering greater amounts of water to Mexico. Includes graphs of Lake Mead operations (2 p). Also includes coversheet (1 p).

1962-07-27
2005-03-14

Release of Colorado River Water, June 7, 1962

Published hearing (54 p) before the Senate Subcommitte on Irrigation and Reclamation looking into releasing waters impounded at Lake Mead for sluicing purposes.

1962-06-07
2005-03-15

Mexican Water Quality Problem, September 19, 1962

Memorandum (2 p) from Orren Beaty to Secretary Udall. Contains highlights of an informal meeting between Commissioner Friedkin, T.R. Martin, Bob Sayre and Orren Beaty.

1962-09-19
2005-03-15

Untitled Classified Telegram, September 27, 1962

Classified Telegram (1 p) from Mexico City to Secretary of State Dean Rusk.

1962-09-27
2005-03-15

Chronology of events relating to 1962-63 release of Colorado River waters for river...

Document (7 p) includes dates, corresponding events and statements made by involved parties placed in chronological context.

1962-12-04
2005-03-15

Water releases for sluicing purposes - Colorado River, October 23, 1962

Memorandum (1 p) from the Assistant Secretary - Water and Power development to Orren Beaty. Regarding water release schedule for the Colorado River.

1962-10-23
2005-03-15

Winter Releases of Water on Colorado River, October 23, 1962

Coversheet (1p) and draft memorandum (2 p) of conversation between Antonio Carrillo Flores, David Herrera Jordon, Stewart Udall, The Undersecretary of the Interior, Orren Beaty, and Robert Sayre.

1962-10-23
2005-03-12

Release of stored water for river regulation, October 25, 1962

Copy of a teletype (6 p) sent Regional Director West to the Commissioner of the Bureau of Reclamation Floyd Dominy. Teletype relates scheduled releases along the Colorado River for maintenence purposes.

1962-10-25
2005-03-15

Schedule of river regulation releases, Lower Colorado River, Winter of 1962-63 (October...

Memorandum (1 p) to Orren Beaty from Acting Commissioner of Reclamation William Palmer. Includes attachment (2 p), "Schedule for release of river regulation water on lower Colorado for November 1962 through February 1963".

1962-10-26
2005-03-15

The Bureau's 1962-63 Colorado River Sluicing Program, October 28, 1962

Memorandum (3 p) and attachment (2 p) from J.F. Friedkin to Robert Sayre. Attachment is copy of teletype from A.B. West to W.E. Walker.

1962-10-28
2005-03-15

Untitled Confidential Letter from Robert Sayre to Orren Beaty, October 29, 1962

Confidential letter(2 p) and three attachments (16 p). Attachments are dispatches from American Counsel offices in Tijuana and Mexicali describing the actions and intentions of the communist leaning group 'National Liberation Movement'.

1962-10-29
2005-03-15

Release of stored water for river regulation, October 29, 1962

Teletype ( 3 p) from A.B. West to Commissioner Dominy reviewing the proposed schedule of the release of water for delivery to Mexico.

1962-10-29
2005-03-16

Release of water for river regulation as related to Mexican salinity problem - Lower...

Memorandum (2 p) to the Commissioner of Reclamation discussing a plan to adhere to a schedule to release water for delivery to Mexico that will also help in removing a buildup of silt along the waterway.

1962-10-30
2005-03-16

Untitled letter from Assistant Secretary Martin to Secretary Udall, November 2, 1962

Urgent letter (3 p) speaks to the schedule of sluicing to both help lower the salinity in water delivered to Mexico and to help to remove silt along the waterway. Includes coversheet (1 p).

1962-11-02
2005-03-16

Winter Releases of Water on Lower Colorado River, November 2, 1962

Memorandum (1 p) of conversation between Mexican Ambassador Antonio Carrillo Flores and Orren Beaty regarding the schedule of the release of water to Mexico in the coming winter.

1962-11-02
2005-03-16

Untitled Confidential letter from Edwin Martin to Secretary Udall, Novemebr 7, 1962

Carbon copy of letter (1 p) which acknowledges receipt of letter from Secretary Udall to Secretary of State Dean Rusk.

1962-11-07
2005-03-16

Memorandum for the file, November 7, 1962

Nonsecurity confidential memorandum (1 p) documenting statements made my Mexican officials regarding the ability of the planned releases of water on the Colorado River to reduce salinity levels enough to make it safe for drinking.

1962-11-07
2005-03-16