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Creators:
Niagara Falls Power Company
Dates:
1899 - 1919
Size:
7 Cubic feet (14 boxes)
Collection ID:
NMAH.AC.0949
Repository:
Archives Center, National Museum of American History

The collection consists of bound photograph albums and loose photographs documenting the construction of the Adams Power Station (hydroelectric plant) and allied structures of the Niagara Falls Power Company, 1899-1919.

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Creators:
Powers, William C.
Dates:
1862-1863
Size:
0.11 Cubic feet (2 folders)
Collection ID:
NASM.XXXX.0562
Repository:
National Air and Space Museum Archives

This collection contains photographs and blueprints of the Powers (W. C.) Helicopter (1862).

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Creators:
Powers, Francis Gary, 1929-1977
Dates:
1929-1986
bulk 1952-1977
Size:
1.53 Cubic feet (2 legal document boxes, 1 flat box)
Collection ID:
NASM.1994.0010
Repository:
National Air and Space Museum Archives

This collection consists of material relating to Francis Gary Powers's flying career in the Air Force, Central Intelligence Agency, and later pursuits. The majority of the documents deal with the May 1960 U-2 incident, in which Powers was shot down over the Soviet Union during a reconnaisance mission and imprisoned. Materials include: logbooks; flight records from his military and civilian careers; a pocket diary and journal he kept during his Soviet imprisonment; letters to his parents; materials collected by his parents as his father attempted to visit him including a telegram from Nikita Khrushchev and a New Testament given to Powers by his mother during his Soviet trial; Congressional hearing material; newspaper articles; Life magazine; and several photographs of Powers.

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Creators:
National Air and Space Museum. Daedalus Human Powered Aircraft Project
Dates:
circa 1984-1988
Size:
1 cu. ft. (1 record storage box)
Collection ID:
Accession 98-023
Repository:
Smithsonian Institution Archives

This accession consists of materials related to the Daedalus Project, a program to develop a human-powered aircraft, sponsored in part by the Smithsonian Institution. Included are magazines, photocopies, reports, photographs and correspondence.

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Creators:
Dentler, Clara Louise, b. 1887
Dates:
196-?
Size:
0.2 Linear feet
Collection ID:
AAA.dentclar
Repository:
Archives of American Art

An unpublished manuscript (includes notes and appendix) written by Clara Louise Dentler about sculptor Hiram Powers.

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Creators:
Powers, Hiram, 1805-1873
Dates:
1819-1953
bulk 1835-1883
Size:
12.4 Linear feet
Collection ID:
AAA.powehira
Repository:
Archives of American Art

The papers of sculptor Hiram Powers measure 12.4 linear feet and date from 1819 to 1953, with the bulk of the material dating from 1835 to 1883. Over two-thirds of the collection consists of Powers' correspondence with business associates, purchasers of his artwork, and numerous friends in the United States and Florence, Italy. Of note is Powers' "Studio Memorandum," from 1841 to 1845, which contains dated notations of letters written, receipts and expenditures, business contacts, works in progress, commissions and price quotations for work, comments on problems encountered during studio work, and other notes. Additional papers include scattered biographical material, financial and legal records, printed materials, photographs of Powers, his family, artwork, as well as an extensive collection of carte de visite and cabinet card portraits of many notable figures. Also found is a small amount of artwork by Powers and others, a scrapbook, and two autograph and memorabilia albums.

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Creators:
American Public Power Association
Dates:
1950 - 1982
Size:
0.6 Cubic feet (3 boxes)
Collection ID:
NMAH.AC.1337
Repository:
Archives Center, National Museum of American History

Persuasive printed materials offered by the Association to member utilities, to use as ads in local newspapers or as bill stuffers, on public interest subjects such as holiday safety, energy saving, the conveniences of electric appliances, and other topics; persuasive printed materials, mostly offered by investor-owned utilities, in opposition to p...

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Creators:
Pilling, Arnold R.
Power, Thomas W., 1849-1921
Power, Emily
Dates:
undated
Size:
40 Pages
Collection ID:
NAA.MS7089
Repository:
National Anthropological Archives

Also contains related correspondence between Emily Power, Autograph letter signed and Arnold Pilling, Typescript letter; and of Pilling's notes, Autograph document, August 9, 1972. Includes description by a Weitchpec school teacher 1905-1911 of the Deerskin Dance in the village of Weitchpec in 1907; correspondence between Pilling and author's daugh...

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Creators:
Powers, Stephen, 1840-1904
Whipple, Amiel Weeks, 1817?-1863
Dates:
undated
Size:
8 Pages
Collection ID:
NAA.MS805
Repository:
National Anthropological Archives

Compared in parallel columns. Pages printed vocabulary form of U. S. Geographic and Geological Survey of the Rocky Mountain Region. See the originals.

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Creators:
Powers, Preston, 1842 or 1843-1904
Dates:
1891 Nov. 28
Size:
1 Item ((on partial microfilm reel))
Collection ID:
AAA.powepres
Repository:
Archives of American Art

Letter to Jesse C. Green sending Green the autograph he requested.

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