Map:"Bird's Eye View of Panama Canal," J. J. Milroy, Washington, DC (Bienkowski?), 1906

Map:"Bird's Eye View of Panama Canal," J. J. Milroy, Washington, DC (Bienkowski?), 1906, Box: OV, Folder: 2. J.E. Shaw Papers on Panama Canal Builders, 2012-03. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/498207 Accessed September 25, 2026.