Historic Sites Atlas - from the Texas Historical Commission, features more than 200,000 historic site records, including data on Texas Historical Markers and National Register of Historic Places properties in Texas.
Site includes museums.
State of Texas Government Information - provides a listing of state resources for traveling, working, and doing business in Texas. Links to state, local, and regional governments, are also available. Texas Highways - monthly online publication by the Travel and Information Division of the Texas Department of Transportation. Texas Mileage Guide - calculator from Comptroller's Office to measure mileage.