Numbered file 703-A (rural electrification); also material on elevators, electrical railways, surface contact railways, centrifugal pumps and pumping stations, switchboards, refrigeration, distillation, etc., 1892-1933

Numbered file 703-A (rural electrification); also material on elevators, electrical railways, surface contact railways, centrifugal pumps and pumping stations, switchboards, refrigeration, distillation, etc., 1892-1933, Box: 3. Philander Betts Papers, Annex Collection #263. New Brunswick Special Collections. https://archives.libraries.rutgers.edu/repositories/11/archival_objects/345236 Accessed November 22, 2024.