The Heckewelder map, 1796
[by] Mildred M. Walmsley and Mary Lou Conlin.
- Cleveland, Western Reserve Historical Society; [distributed by the Press of Case Western Reserve University] 1968.
- 27 p. 4 maps (1 col.) 23 cm.
- Western Reserve Historical Society publication no. 121 .
Bibliography: p. 25-27.
map67000007
Heckewelder, John Gottlieb Ernestus, 1743-1823. Map and description of northeastern Ohio.