Panel title. "1-SS-31 ... 6-94"--Back panel. "Supersedes 1-30 ... 3-91"--Back panel. "This index is designed to inform map users of the various map series, special maps, and map byproducts produced and distributed by the U.S. Geological Survey"--Back panel. Information contained in these index maps is valid indefinitely. Refer to the companion Catalog of topographic and other published maps which lists names, dates, and prices of maps currently available, and is updated and reissued periodically.
Contents:
Primary map series, 1:24 000 scale -- County map series, 1:50 000 scale -- 30 x 60 minute series, 1:100 000 scale -- 1 x 2 degree series, 1:250 000 scale -- Sectional map series, 1:2 000 000 scale -- State map series, 1:500 000 and 1:1 000 000.
OCLC:
(OCoLC)32066388
Locations:
UNUX074 -- University of Northern Iowa - Rod Library (Cedar Falls)
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.