This is an original circa 1930 trifold geological map on a type of vellum with two vertical folds. This map shows the line from Longfellow Texas to Pumpville Texas. Unique to this map is that it has a chart of the Geology with matching letters on the map image.
This product would be a great fit for history enthusiasts looking to explore the rich past of Dryden, Texas and the history of the Southern Pacific Railroad.