This is an original circa 1930 trifold geological map on a type of vellum with two vertical folds. This map shows the line from Welsh Louisiana to Burke Louisiana. The last image is an example of this folded trifold map.
Vintage Southern Pacific RR Map Lockhart Texas Gonzales Luling La Grange Weimar
Vintage Southern Pacific RR Map Beaumont Texas Port Arthur Nederland Port Neches
Southern Pacific RR Map Sunset Route Fortuna Arizona Dome Welton Muggins Mtns
Vintage Southern Pacific RR Map Terrell County Texas Dryden Pumpville Ghost Town
Southern Pacific RR Map Hondo Texas Medina County Castroville Devine Lytle
Vintage Southern Pacific RR Map Sunset Route Buckeye Arizona Papago Montezuma AZ
