1 sheet : color ; 130 x 81 cm, folded to 22 x 27 cm
OCLC
ocm29626485
Cartographic Data
Scale differs
(W 88⁰--W 85⁰/N 41⁰--N 38⁰).
"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.
Panel title.
"1-SS-38 ... 5-92"--Back panel.
"Supersedes 1-37 ... 6-84"--Back panel.
Index map (71 x 48 cm.) for the primary map series the 1:24,000 quadrangles; and in addition index maps for the County map series (1:100,000); 30 x 60 minute series (1:100,000); 1 x 2 degree series (1:250,000); sectional map series (1:2,000,000); and state map series (1:500,000 and 1:1,000,000).
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.