- $34.95 Three Rivers Texas 1971 Original Vintage USGS Topo Map
- $23.99 1940 Pecos River Texas Map - Water Table Depths & Wells - Grand Falls Royalty
- $9.99 1919 PROFILE COLORADO RIVER TEXAS MATAGORDA TO AUSTIN ENGINEERING MAP!
- $9.99 1917 WATERSHED COLORADO RIVER TEXAS ENGINEERING MAP 11.75 x 15.50!
- $9.99 1916 PORT BOLIVAR CHANNEL TEXAS SHOWING BASIN & PROPOSED CHANGE ENGINEERING MAP!
- $9.99 1920 TURTLE BAYOU TEXAS ENGINEERING MAP 14.50 x 22.50!
- $19.99 1914 LAVACA & NAVIDAD RIVERS TEXAS ENGINEERING MAPS 3 MAPS 9 x 17.50!
- $9.99 1919 SABINE WATERWAY TEXAS ENGINEERING MAP 12.25 x 16.75!
- $9.99 1916 AUSTWELL TEXAS WITH PROPOSED CONNECTION TO INLAND WATERWAY MAP 7 x 12.50!
- $9.99 1910 TRES PALACIOS RIVER & BAY TEXAS ENGINEERING MAP 9 x 22.75!
- $9.99 1914 TYPICAL LOCK FOR GUADALUPE RIVER TEXAS GENERAL PLAN SECTION C-C MAP!
- $12.99 Lake Tawakoni & Iron Bridge Dam Folding Map Sabine River Texas
- $33.96 Antique General Land Office Map Red River County Texas Showing Plats ++
- $24.90 1902 Soil Map Vernon Texas Fargo Tolbert Doans Red RIver Approx 22 X 25 #10246
- $50.00 Entrance to Sabine Pass Texas, Showing Progress of Improvement, 1886