00667cam a22002291 4500 gs 08000436 DLC 20260227111308.0 790609s1908 oku s000 0 eng gs 08000436 (OCoLC)5050744 DLC TxCM DLC premarc QE153 .A3 Oklahoma Geological Survey The Oklahoma Geological Survey, its origin, scope and purpose. Norman, Okla., Democrat-Topic print, 1908. 12 p. Its Circular no. 1 Oklahoma Geological Survey Oklahoma Geological Survey. Circular no. 1. 24773 24773