Thomas Alva Edison, miracle maker.

A biography of the inventor who patented more than 1,100 inventions in 60 years, among them the electric light and the phonograph.

How Commonwealth Edison company works : papers descriptive of departmental aims, organization and system, written in competition for prizes offered by the Commonwealth Edison company section, National electric light association ... and presented and discussed at the Section meetings, January 9, 1914, to May 28, 1914 ...

Mode of access: Internet.

Plants of Yellowstone national park,

Mode of access: Internet.

Environmental geochemical studies of selected mineral deposits in Wrangell-St. Elias National Park and Preserve, Alaska /

Mode of access: Internet.

Proceedings of the Public Health Conference on Records and Statistics : 16th national meeting, June 14-16, 1976, Chase-Park Plaza Hotel, St. Louis, Missouri.

"February 1977."

Petrified forests of Yellowstone : Yellowstone National Park, Wyoming, Montana, and Idaho /

Bibliography : p. [32].

Policies and procedures for processing National Register nominations.

"July 1986."

Hawaii National Park.

Mode of access: Internet.

Address by Under Secretary of the Interior, Clarence A. Davis, before the Chamber of Commerce of the United States, National Conference on Water Resources Policy, Chase-Park Plaza Hotel, St. Louis, Missouri, January 24, 1956.

Mode of access: Internet.

Various authorizations to units of the national park system and an addition to the wild and scenic river system : hearing before the Subcommittee on Public Lands, Reserved Water, and Resource Conservation of the Committee on Energy and Natural Resources, United States Senate, Ninety-ninth Congress, second session ....

Shipping list no.: 86-432-P (pt. 2).

The wide Northwest; historic narrative of America's wonder land as seen by a pioneer teacher, Leoti L. West.

Mode of access: Internet.

Public Use; Tabulations of Visitors to Areas Administered by the National Park Service

Title Varies: Comparative Travel Data; Visitors To Areas Administered by the National Park Service; Public Use, National Parks and Related Areas; Public Use of the National Parks; a Statistical Report; Public Use of the National Parks

Recreation and parks : a social study at Shenandoah National Park /

Mode of access: Internet.

Denali National Park and Preserve, Alaska : entrance area and road corridor development concept plan.

"NPS D-244B"--P. [3] of cover.

Petroglyph National Monument, New Mexico : summary : final general management plan/development concept plan/environmental impact statement.

Mode of access: Internet.