Matching Items (3)
Filtering by

Clear all filters

41241-Thumbnail Image.png
ContributorsHayden, Carl T. (Author) / Smith, George Otih (Author)
Created1918-04-25
Description

Letter from Carl Hayden to George Otis Smith asking his advice regarding the mining of asbestos deposits in the Grand Canyon.

76536-Thumbnail Image.png
ContributorsHalpern, Joel (Author) / Barney, George L. (Author) / Kaufman, Howard K. (Author)
Created1963
DescriptionReports on the Nam Ngum Project; geographic, demographic and ethnic background in Laos; the Meo of Xieng Khouang Province; Village Life in Vientiane Province; and Minority Groups in Northern Laos especially the Yao
96694-Thumbnail Image.jpg
ContributorsPalacio, Phyllis (Host) / Feigenbaum, Ernest (Interviewee) / Welty, John W. (Interviewee) / Public Broadcasting Service (Broadcaster)
Created1988-07-25
Description
Grand Canyon #1 Package (Bloom); Homeless Workfarm Package, Moody and Feigenbaum Interview (Shelton); Supercollider Update Package (Taylor). Segments on "The Grand Canyon: Clashing With Man, Part One" - a special report on issues concerning the Grand Canyon (visitors' impact on trails and air quality), problems concerning homeless shelters, and an

Grand Canyon #1 Package (Bloom); Homeless Workfarm Package, Moody and Feigenbaum Interview (Shelton); Supercollider Update Package (Taylor). Segments on "The Grand Canyon: Clashing With Man, Part One" - a special report on issues concerning the Grand Canyon (visitors' impact on trails and air quality), problems concerning homeless shelters, and an update on Arizona's standing in the superconducting supercollider project competition.