Map Showing Lines of Outcrops of Certain Limestones in Indian Territory and Oklahoma: U.S. Geological Survey, 1901

Title: MAP SHOWING LINES OF OUTCROPS OF CERTAIN LIMESTONES IN INDIAN TERRITORY AND OKLAHOMA Author: U.S. Geological Survey Date: 1901 Condition: Excellent Inches: 11 3/8 x 6 [Image] Centimeters: 28.89 x 15.24 [Image] Product ID: 308423 This fascinating map provides a detailed geological overview of northeastern Oklahoma and parts of southeastern Kansas, specifically highlighting the distribution of various limestone formations in the early 20th century. The map encompasses several counties and tribal territories, including Osage, Pawnee, and Cherokee, as well as adjacent regions in Kansas such as Cowley, Chautauqua, Montgomery, Labette, and Cherokee counties. Distinct colored lines trace the outcrops of six major limestone units: Pawhuska limestone, Drum limestone, Upper Parsons limestone, Oologah limestone, Lower Oologah limestone, and Fort Scott limestone. Each formation is represented by a unique dashed or solid line style, as indicated in the legend at the bottom of the