Modjeski and Masters Company Records, ca. 1870-1979 (bulk 1900-1940)
Modjeski and Masters
Work and Industry, Division of, NMAH, SI
History of Technology, Division of, NMAH, SI
Mechanical and Civil Engineering, Division of [former name], NMAH, SI
Modjeski, Ralph 1861-1940
Masters, Frank 1883-1974
60 cu. ft
ca 1870-1979 bulk 1900-1940
Consulting engineers Ralph Modjeski (1861-1940) and Frank Masters (1883-1974) worked in Harrisburg, Pennsylvania.
Primarily material generated during the lifetime of Ralph Modjeski (1861-1940): bound volumes and loose photographs of bridge work-in-progress; printed reports; articles, pamphlets; drawings,1870-1956; letterpress books, 1892-1922; contracts, reports, studies, materials; glass negatives and lantern slides, all dealing with bridges.
Modjeski and Masters Company Records, ca.1870-1979 (bulk 1900-1940), Archives Center, National Museum of American History