Art Source International has amassed a collection of authentic antique maps and images brilliantly highlighting and detailing the state of Oklahoma, which borders Colorado, New Mexico, Kansas, Missouri, Arkansas, and Texas. Points of interest include numerous state parks such as Beavers Bend State Park, Robbers Cave State Park, and Natural Falls State Park. The state has four primary mountain ranges: the Ouachita Mountains, the Arbuckle Mountains, the Wichita Mountains, and the Ozark Mountains. The Arbuckle Mountains are among North America’s oldest formations at over 1.3 billion years old. Oklahoma became a state on November 16, 1907. Art Source International reproductions and vintage maps can be ordered framed or without a frame.