The address of the Ross Township Historical Society is: 511 E 69Th Avenue, Merrillville, IN 46410
The web address of the Franklin Township Marion County Indiana Historical Society I is: www.fths.org
The address of the Franklin Township Marion County Indiana Historical Society I is: Po Box 39015, Indianapolis, IN 46239
The web address of the Linden Madison Township Historical Society Inc is: www.LindenDepot.com
The address of the Jackson Township Historical Society Inc is: Po Box 297, Jamestown, IN 46147
The address of the Pike Township Historical Society Inc is: Po Box 78645, Indianapolis, IN 46278
The address of the Linden Madison Township Historical Society Inc is: Po Box 154, Linden, IN 47955
The web address of the Middletown-Fall Creek Township Historical Society Inc is: middletownhistory.us
The address of the Middletown-Fall Creek Township Historical Society Inc is: Po Box 63, Middletown, IN 47356-4735
The web address of the Symmes Township Historical Society is: symmeshistoricalsociety.org
The web address of the Haverford Township Historical Society is: www.haverfordhistoricalsociety.org
The web address of the Highland Township Historical Society is: www.highlandtownshiphistoricalsociet
The web address of the Lovells Township Historical Society is: www.lovellsmuseum.com