@misc{Bowen_Charles_F._(1871-1953)_Bulletin, author={Bowen, Charles F. (1871-1953)}, howpublished={online}, publisher={Government Printing Office.}, language={eng}, title={Bulletin 691-F. Anticlines in a part of the Musselshell Valley : Musselshell, Meagher and Sweetgrass Counties, Montana}, type={journal}, keywords={geology, mineralogy, United States of America, journals}, }