Amphibians and Reptiles in Harrison County
Texas Cooperative Wildlife Collection list of species found in the county.
Birds of Caddo Lake
Includes a list of area birds, bird-finding guide, bird-banding reports, and other resources for birders visiting the area.
Butterflies of Harrison County, Texas
Information about and pictures of all the known species of butterflies in the county.
Caddo Defense Organization
Community-based wetland conservation and management group. Includes news, a calendar of events, and donation information.
Caddo Lake Area Chamber of Commerce and Tourism
Includes area attractions, business directory, lodging, and restaurants.
Handbook of Texas Online
Current and historical information about Harrison County.
Harrison Central Appraisal District
Interactive site which allows searches of property tax records.
Harrison County
Site provides links and information to the county offices and services.
Harrison County QuickFacts from the US Census Bure
Population, demographic, and housing information from the 1990 census. Link to Tiger map of the county.
Ramsar Ecotourism Network
Encourages and supports conservation and wise use of Ramsar wetlands by high-quality, low-impact ecotourism.
Sherman and Sherman Orthodontics
Orthodontists treating children and adults using traditional and clear braces. Locations in Longview and Marshall.
The Political Graveyard: Harrison County
Lists politicians who lived or died in the county.
YB Lost - Harrison County, Texas
Provides names and addresses of county public officials and departments.