- Office of the Auditor (Delaware County, Ind.); Woolpert Geographic Information Services; The Sidwell Company
- Indiana Memory
- Ball State University. University Libraries. Archives and Special Collections
Ball State University. University Libraries
E 1/2 T20N R10E.
- Plats; Maps; Aerial photographs; Black and white images
- Monroe (Delaware County, Ind. : Township)
Center (Delaware County, Ind. : Township)