Auglaize, Champaign, Clarke, Darke, Delaware, Franklin, Hardin, Logan, Madison, Marion, Mercer, Miami, Morrow, Shelby and Union counties.

1872

Walling, H. F.

1:300k

Composite: Ohio River (pl. 1-4)

1796

Tardieu, P.F.

1:317k

Map of territory served by operating subsidiary companies of the Midland Utilities Company

1928

Midland Utilities Company

Ohio. (Northern Section)

1924

Rand McNally and Company

1:586k

Hendrickson, Marion, Hancock, Henry, Wayne, Morgan, Johnson, Shelby, Rush, Fayette, Union, Monroe, Brown, Bartholomew, Decatur, Franklin, Ripley, Dearborn, Ohio counties.

1870

Asher, Adams & Higgins; Higgins & Ryan

1:320k

Ohio & Hamilton Co.

1897

Rand McNally and Company

1:850k

Ohio.

1886

Mitchell, Samuel Augustus

1:1m

Ohio.

1884

Mitchell, Samuel Augustus Jr.

1:1m

State of Ohio.

1878

U.S. General Land Office

1:634k

Ohio.

1875

Cram Atlas Company

1:1m