A section of the Paleozoic formations of the Grand Canyon at the Bass Trail
By: by L. F. Noble.
Series: Geological Survey professional paper -- 131-B; Shorter contributions to general geology
Publisher: U.S. G.P.O.
Published: 1922
Place of publication: [Washington
Language: eng
Number of pages: 73
Subjects: Geology, Stratigraphic -- Paleozoic.; Geology -- Arizona -- Grand Canyon.; Geology -- Arizona -- Bass Trail.; Formations (Geology) -- Arizona -- Grand Canyon.; Formations (Geology) -- Arizona -- Bass Trail.; Limestone -- Arizona -- Grand Canyon.; Limestone -- Arizona -- Bass Trail.; Unconformities (Geology) -- Arizona -- Grand Canyon.; Unconformities (Geology) -- Arizona -- Bass Trail.; Bass Trail (Ariz.)
Notes: Includes bibliographical footnotes and index.