U.S. Geological Survey. 1 map : col. ; 87 x 32 cm. Scale 1:62,500 (W 79⁰05ʹ--W 78⁰45ʹ/N 43⁰15ʹ--N 42⁰50ʹ). 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. Text and bird's-eye view on verso.