Geological Survey (U.S.)Oriented with north toward upper right.; "Henry Gannett, Chief topographer, H.M. Wilson, geographer in charge ; Topography by U.S. Lake Survey, Frank Sutton, J.H. Wheat, and W.W. Gilbert."; "Surveyed in 1893 and 1900."; Relief shown by contours.31 x 86 centimetersJPEGUMN_ALMA:9973969406601701engU.S. Geological Survey (Washington, D.C)PublicNiagara River and vicinityMaps1901University of Minnesota