Soil and Water Conservation District
- Local governmental body constituted to preserve the area's agricultural resources. Events, services, links, administrative information.
- http://pages.rtccom.net/mcswcd

The Political Graveyard
- Information on politicians and historical figures born or buried in the county. Also features county profile.
- http://politicalgraveyard.com/geo/IN/MT.html

County Genealogy
- Part of the INGenWeb project. Queries, surnames, vital and census records, historical information, other resources.
- http://www.rootsweb.com/~inmartin/