Add to ORKGExcerpt copy from Congressional Record re: Creation of Grand Canyon National Park, February 26, 1919 - report
Memorandum: From Conrad L. Wirth, to Stewart Udall, "Grand Canyon National Park and Monument in Rela...
Booklet describing a geological survey of the Grand Canyon. Four editions: 1917, 1929, 1936, 1950
Speech by Carl T. Hayden offering a motion to authorize a road an trail construction program in Gran...
Morris K. Udall to Pete Cowgill, Arizona Daily Star, March 19, 1965, with attachments/exchanges, re:...
Document: Statement of Stewart Udall before the subcommittee on Irrigation & Reclamation, March 14, ...
Document: Congressional Record, "What's This About Flooding Out the Grand Canyon," Morris K. Udall, ...
View, Grand Canyon National Park, Arizona, ca. 1934.https://digitalcommons.chapman.edu/jonathan_sile...
Possible press release from Carl Hayden detailing the Grand Canyon National Park bill. Circa 1916
This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...
Document: Legislative History of Section 7 of the Act of February 26, 1919 (40 Stat. 1175)-Establish...
Document: "A revised program for the Lower Colorado," February 1967 (carbon copy), page 1A revised p...
Memorandum: From Conrad L. Wirth, to Stewart Udall, "Grand Canyon National Park and Monument in Rela...
Booklet describing a geological survey of the Grand Canyon. Four editions: 1917, 1929, 1936, 1950
Speech by Carl T. Hayden offering a motion to authorize a road an trail construction program in Gran...
Morris K. Udall to Pete Cowgill, Arizona Daily Star, March 19, 1965, with attachments/exchanges, re:...
Document: Statement of Stewart Udall before the subcommittee on Irrigation & Reclamation, March 14, ...
Document: Congressional Record, "What's This About Flooding Out the Grand Canyon," Morris K. Udall, ...
View, Grand Canyon National Park, Arizona, ca. 1934.https://digitalcommons.chapman.edu/jonathan_sile...
Possible press release from Carl Hayden detailing the Grand Canyon National Park bill. Circa 1916
This item was digitized from a paper original and/or a microfilm copy. If you need higher-resolution...
Document: Legislative History of Section 7 of the Act of February 26, 1919 (40 Stat. 1175)-Establish...
Document: "A revised program for the Lower Colorado," February 1967 (carbon copy), page 1A revised p...
Memorandum: From Conrad L. Wirth, to Stewart Udall, "Grand Canyon National Park and Monument in Rela...
Booklet describing a geological survey of the Grand Canyon. Four editions: 1917, 1929, 1936, 1950
Speech by Carl T. Hayden offering a motion to authorize a road an trail construction program in Gran...