a. 0, P b. generator and water pump maintenance, financial account, medical survey, public health program c. Blanchard, William C.; Ortiz Vergara, Pedro; Patch, Richard W.; Coleto, Delfin; Ponce de Leon, Juan; Campos Sanchez, Manuel; Ramos C., Nilo; Villa Crespo, Moises e. D.W. Onan and Sons Inc.; Peerless Pump Division; Proyecto Programa Pativilca--Huarez--Huaylas del Ministerio de Salud; Ministerio de Salud Publica y Asistencia Social f. correspondence, telegrams, receipts g. Minneapolis, Minnesota, USA; Vicos, Ancash, Peru; Lima, Peru; Los Angeles, Calif., USA; Huarez, Ancash, Peru, 1953-1956

a. 0, P b. generator and water pump maintenance, financial account, medical survey, public health program c. Blanchard, William C.; Ortiz Vergara, Pedro; Patch, Richard W.; Coleto, Delfin; Ponce de Leon, Juan; Campos Sanchez, Manuel; Ramos C., Nilo; Villa Crespo, Moises e. D.W. Onan and Sons Inc.; Peerless Pump Division; Proyecto Programa Pativilca--Huarez--Huaylas del Ministerio de Salud; Ministerio de Salud Publica y Asistencia Social f. correspondence, telegrams, receipts g. Minneapolis, Minnesota, USA; Vicos, Ancash, Peru; Lima, Peru; Los Angeles, Calif., USA; Huarez, Ancash, Peru, 1953-1956, Box: 2, Folder: 12. Allan R. Holmberg collection on Peru, 14-25-1529. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/108554 Accessed December 24, 2025.