The natural features and economic development of the Sandusky, Maumee, Muskingum, and Miami drainage areas in Ohio

Ancestry.com. The natural features and economic development of the Sandusky, Maumee, Muskingum, and Miami drainage areas in Ohio [database on-line]. Provo, UT: Ancestry.com Operations Inc, 2005.Original data: Flynn, Benjamin H.. The natural features and economic development of the Sandusky, Maumee, Muskingum, and Miami drainage areas in Ohio. Washington D.C.: G.P.O., 1904.