Bibliography on some sheets and in some texts. Base maps by U.S. Geological Survey. Each group consists of 1 or more sheets covering various subjects. Each map covers 1⁰ x 2⁰ quadrangle. Geographic coverage complete in 15? sheets. Library's practice is to apply Library of Congress call numbers only to those sheets in the Montana atlas series that were issued by the Montana Bureau of Mines and Geology. IaU Prepared by various authors. Relief shown by contours. Sheets also have distinctive titles. Sheets numbered MA 1-A, MA 2-A, MA 3-A, etc. Some sheets accompanied by texts. Some sheets include text, location maps, cross sections, ancillary maps, and diagrams. Some sheets that were issued by the Montana Bureau of Mines and Geology also carry series no.ing for the U.S. Geological Survey Miscellaneous investigations series. Some other sheets appear to have been issued only by the U.S. Geological Survey (in its Miscellaneous investigations series) though they also bear numbering forthe Montana atlas series.
Contents:
Ekalaka -- Hardin -- Choteau -- Wallace -- Wolf Point.
OCLC:
(OCoLC)38496686
LCCN:
97686716
Locations:
OVUX522 -- University of Iowa Libraries (Iowa City)
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.