The cretaceous formations of northeastern Colorado and the foothills formations of north-central Colorado
By: by Junius Henderson.
Series: Colorado. Geological survey. Bulletin 19
Publisher: Eames brothers, state printers
Published: 1920
Place of publication: Denver, Col
Language: eng
Number of pages: 98
Subjects: Geology -- Colorado.; Geology, Stratigraphic -- Cretaceous.
Notes: Bibliography: p. 53-57, 94-96.
Bibliographical foot-notes.
At head of title: Colorado Geological survey, Boulder ...