Cemeteries and historical markers of Williamson County, Texas 1999.

Map shows cemetery and historical marker locations in Williamson County, Texas. Scale [ca. 1:103,000].
Date: 1999
Creator: Williamson County Historical Commission (Tex.)
System: The Portal to Texas History

Outer continental shelf leasing map: High Island Area South Addition Texas.

Shows the Outer Continental Shelf along the Texas coastline. Includes block diagrams and "Texas Gulf coast index" map. Scale [1:250,000].
Date: 1999
Creator: United States. Minerals Management Service.
System: The Portal to Texas History

Outer Continental Shelf Leasing Map: Sabine Pass Area Texas.

Map shows Sabine Pass geology, including the Louisiana Gulf Coast index map. Scale [ca. 1:250,000].
Date: 1999
Creator: United States. Minerals Management Service.
System: The Portal to Texas History