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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:
Sears, Thomas Warren, 1880-1966
Jenkins, Eliza
Sears & Wendell
Dates:
[between 1913 and 1916]
Level:
item
Size:
1 glass negative (black-and-white, 8 x 10 in.)
Collection ID:
AAG.SRS
Repository:
Archives of American Gardens
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Creators:
Fried, Frederick, 1909-1994
Illions, Bernard J.
Cernigliaro, Salvatore
Cultural History, Division of (NMAH, SI).
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Dates:
1925-1994.
Size:
1 Cubic foot (3 boxes, 1 oversize folder)
Collection ID:
NMAH.AC.0675
Repository:
Archives Center, National Museum of American History

A diverse collection of papers relating to amusement parks and playgrounds, with most of the papers relating to carousels. Contents include correspondence, photographs (including one cyanotype), exhibition catalogs, trade literature and trade catalogs, price lists, articles and clippings, newsletters, and patents (photocopies) for carousel animals....

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Creators:
Bagnall, James
Orensberg, Arthur
NATCO, Inc. (National Company, Inc.)
Mainberger, Walter
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Dates:
1955 - 1968
Size:
5.5 Cubic feet (16 boxes, 3 oversize folders)
Collection ID:
NMAH.AC.0547
Repository:
Archives Center, National Museum of American History

The records document the development of the first commercial atomic clocks by the National Company, Inc., (NATCO) of Malden, Massachusetts, a company known for producing specialized electronic equipment. The records include blueprints, technical drawings and schematics, technical and research reports, instruction manuals, photographs, and marketing materials.

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Creators:
Herrick, Gerard Post, 1873-1955
Dates:
1909-1963
bulk 1909-1921
Size:
17.68 Cubic feet (2 records center boxes; 5 drawers)
Collection ID:
NASM.XXXX.0097
Repository:
National Air and Space Museum Archives

This collection consists of correspondence, newspaper and magazine clippings, handwritten technical notes, drawings, photographs, reports, and affidavits in support of historical statements. Also included are several hundred black-and-white negatives and three reels of motion-picture film of the Herrick Vertoplane.

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Creators:
New York Central Railroad/Penn Central Railroad Companies
Dates:
1831-1978
bulk 1903-1933
Size:
8 Cubic feet (6 boxes, 10 map-folders)
Collection ID:
NMAH.AC.1071
Repository:
Archives Center, National Museum of American History

Collection documents the history of the demolition and construction of Grand Central Terminal with a focus on the period 1903 to 1913.

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Creators:
True, Allen Tupper, 1881-1955
Dates:
1841-1987
Size:
8.2 Linear feet
Collection ID:
AAA.truealle
Repository:
Archives of American Art

The Allen Tupper True and True family papers date from 1841 to 1987 and measure 8.2 linear feet. The collection presents a good overview of True's personal life and and his career as mural painter and illustrator specializing in Western themes.

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Creators:
Spillman Engineering Corporation
Cultural History, Division of (NMAH, SI).
Misklea, M. Francis
Allan Herschell Co.
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Dates:
1879-1956
Size:
2 Cubic feet (6 boxes)
Collection ID:
NMAH.AC.0665
Repository:
Archives Center, National Museum of American History

Miscellaneous documents, catalogs, scrapbooks, photographs and printed material relating to the carousels and other amusement park rides of the Allan Herschell Company (which earlier in its existence was called the Herschell-Spillman Company and the Spillman Engineerng Corporation).

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Creators:
Brown, Julie
Dates:
1943-1945
Size:
0.7 Cubic feet (2 flatboxes)
Collection ID:
NASM.1993.0064
Repository:
National Air and Space Museum Archives

This collection consists of two scrapbooks. The smaller scrapbook contains certificates, newsletters, photographs, silhouettes, small paintings, correspondence, and articles regarding both Brown and the Martin-Nebraska plant. The larger scrapbook contains oversized photographs and drawings of the B-29. The drawings were drawn by Brown.

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Creators:
Work and Industry, Division of, NMAH, SI
Calumet and Hecla Mining Company.
Leavitt, Erasmus D., 1836-1916
Mechanical and Civil Engineering, Division of [former name], NMAH, SI.
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Dates:
1871-1917
Size:
20.4 Cubic feet (3 boxes, 82 folders)
Collection ID:
NMAH.AC.0966
Repository:
Archives Center, National Museum of American History

Tracings on linen of steam engines of all types, pumping, histing, air compressing, mining, material handling, power transmission, mine structures, mining machinery, and buildings by Erasmus D. Leavitt, Jr. for Calumet Heclas, Inc. of Calumet, Michigan.

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