Hollingsworth and Whitney Papers Company Collections, 1922-1923
Hollingsworth and Whitney Papers Company
History of Technology, Division of, NMAH, SI
Mechanical and Civil Engineering, Division of [former name], NMAH, SI
0.1 cu. ft. ; 0.003 cu. meters
St. Croix River
Correspondence, photographs, tables, and notes relating to the proposed development of hydroelectric power on the St. Croix River in Maine, by the Hollingsworth and Whitney Papers Company of Boston, Massachusetts.
Division of the Work and Industry, National Museum of American History