Texas Air Quality Map

A map of the state of Texas, separated by county, on which the locations for areas Near-Ozone, Non-attainment Ozone, and air monitoring stations are labeled. Near Ozone areas are highlighted in cyan and Non-attainment Ozone areas are highlighted in lavender.
Date: November 2005
Creator: Texas. Department of Transportation.
System: The Portal to Texas History

Sheldon Lake State Park and Environmental Learning Center

Map of the Sheldon Lake State Park and Environmental Center in the city of Houston in Harris County, Texas showing roads, boat ramps, and natural features.
Date: June 2005
Creator: Texas. Parks and Wildlife Department.
System: The Portal to Texas History

General Soil Map, Jack County, Texas

Map displays soil types along with creeks, towns, schools, churches, power transmission lines, oil and gas pipelines, roads, and railroads. Includes legend and symbols. Scale 1:126,720
Date: 2005
Creator: United States. Soil Conservation Service.
System: The Portal to Texas History

Travels of A.G. Graves in 1855

Compiled map showing locations where Albert Gallatin Graves traveled in 1855.
Date: 2005~
Creator: Fisher, Lindy
System: The Portal to Texas History