Map features include:

State lines/names, county lines/names, township and range lines/names, meridian breaks, major lakes-reservoirs-rivers/names, county seats/names, oil production/field names, gas production/field names, meridian index, sedimentary basins/names, major tectonic features/names, basement rock outcrops/names.

Size 33” x 55”

Scale 1 : 500,000