Lake Champlain Richelieu River and Missisquoi Bay to South Hero Island
1974|NOS Lake Survey Center1:40 000
June 1933 Middlebury College bulletin
1933|rulison
Vermont.
1903|Rand McNally and Company1:570 000
Land classificaton map, Mt. Marcy and vicinity, New York
1899|Barnard, E.C.1:62 500
New York, Mt. Marcy and vicinity : land classification map / Henry Gannett, chief topographer ; H.M. Wilson, geographer in charge ; triangulation by U.S. Coast and Geodetic Survey ; topography by E.C. Barnard ... [et al.]
1899|Gannett, Henry; Wilson, H. M.; Barnard, E. C.; US Coast and Geodetic Survey1:62 500