The collection consists of 378 posters documenting important public service issues including education, health and safety, and cultural programs. These posters were widely displayed throughout the island and reflect key trends in the social history of Puerto Rico for nearly fifty years.

The Great Migration is a unique, ongoing digitization service program that partners the National Museum of African American History and Culture with individuals across the United States to preserve their important analog audiovisual media. While major motion picture film and television historically lacked diverse representation, black history was instinctively being preserved in everyday home movies. Today, these personal narratives serve as an invaluable tool for understanding and re-framing black moving image history, and provide a much needed visualization of African American history and culture.

Correspondence, bridge construction and condition reports, financial records, and other materials created by or concerning the Niagara Falls International Bridge Company and the Niagara Falls Suspension Bridge Company (NFSB). The main focus of the collection is company administration and the daily operation of a series of bridges connecting the U.S. and Canada over the Niagara Gorge.

Collection documents the business records of the Alexander Binder Company, as well as the inventions and creations of Clinton B. Alexander. The collection includes business receipts and forms, pamphlets, drawings, trade literature, notes, patents, correspondence, and material samples.

The collection includes Arthur d'Arazien's professional work in industrial photography from the late 1940's through about 1981; personal creative photography and other types of professional work were retained by Mr. d'Arazien or placed elsewhere. Thus this collection is a very cohesive, unified body of work, which documents primarily American (and...

A collection of photograpic negatives from the Haskell and Barker Car Company, manufacturers of railroad cars, of Michigan City, Indiana.

The collection consists of glass plate negatives and photographic prints of the glass plate negatives depicting horse-drawn hearses (funeral wagons), carriages, and ambulances and motorized vehicles produced by James Cunningham, Son and Company from approximately 1908 to 1929. The majority of the glass plates and photographic prints depict horse-drawn hearses, but there are some motorized vehicles.

The papers of Boston painter Edmund Charles Tarbell measure 7.2 linear feet and date from circa 1855-circa 2000, bulk 1885-1938. The collection includes biographical material, correspondence, writings, diaries, personal business records, printed material, photographs, albums, glass plate negatives, and a scrapbook.

An associate curator and associate in archaeology at the Freer Gallery of Art from 1922 to 1942, the collection of Carl Whiting Bishop (1881-1942) document his Gallery-sponsored travels to China from 1923 to 1934 and include an unpublished manuscript describing his archaeological research in China; line drawings; rubbings; maps; note cards; and nearly 4,000 glass and film negatives with corresponding original silver prints. These document his expeditions in northern and central China, illustrating archaeological sites in Henan, Shanxi, and Hebei provinces. Specific digs include the large neolithic site at Wanquan, Shanxi, and sixth century C.E. tombs near Fenyin. Additional images show Chinese cityscapes, daily life and customs, topography, temples, pagodas, caves, and sculpture.

This collection consists of the corporate records of the Curtiss-Wright Corporation. Included in the collection are technical and engineering reports of Curtiss-Wright Airplane Division's operations in St. Louis (Robertson), MO (1935-1945) and Buffalo, NY, (1932-1945), as well as AAS Material Division and AAF Air Technical Services Command memorandum reports collected by Curtiss-Wright's St. Louis and Buffalo technical reference libraries. The collection also contains the files of Curtiss-Wright's Patent Department, which hold records of patents filed by Curtiss-Wright and patent-infringement cases involving Curtiss-Wright. Also included in the collection are specifications issued by and photos commissioned by the Keystone Aircraft Corporation (Huff-Daland Airplanes, Inc. until March 1927), which had been acquired by Wright in 1928 along with Loening Aeronautical Engineering Corp., and formed the Keystone Division of Curtiss-Wright until 1932 when Keystone's Bristol, PA factory closed its doors. The collection also contains financial records of the Curtiss-Wright Airports Corporation, which was liquidated in 1936, as well as an extensive negative collection featuring Curtiss-Wright aircraft from the 1930s and 1940s, concentrated especially on the war years.