The Political Graveyard: Armstrong County, Tex. - County information and links. TXGenWeb Armstrong County, Texas - Genealogy information and links for the county. Armstrong County Government - Features public notices, contacts, jury information, and county offices. Capitol Impact: Armstrong County - Economic, educational, and political data. Butterflies of Armstrong County. - Information about and pictures of all the known species of butterflies in the county. Handbook of Texas Online: Armstrong County - Current and historical information about Armstrong County. YBLost: Armstrong County, Texas - Armstrong County, Texas public record information.