Great Plains and oil drilling rig, ColoradoMay 23, 2019/in /by Marli Miller agriculture, irrigation, 2019 https://geologypics.com/wp-content/uploads/2017/04/geologic-time-pics-logo-300x115.png 0 0 Marli Miller https://geologypics.com/wp-content/uploads/2017/04/geologic-time-pics-logo-300x115.png Marli Miller2019-05-23 08:14:432020-01-04 12:25:44Great Plains and oil drilling rig, Colorado
