Relief shown by contours and spot heights. "Map photoinspected using 1991 photographs; no major culture or drainage changes found." "Canadian portion copied from Department of Energy, Mines and Resources, 1:50,000-scale topographic maps dated 1975, 1980, and 1990." "Canadian portion of this map [copyright] by Her Majesty the Queen in Right of Canada." Designed to be folded to 21 x 11 cm. Includes location map and index to adjoining maps. "48089-A1-TM-100."
OCLC:
(OCoLC)32183968
Locations:
UNUX074 -- University of Northern Iowa - Rod Library (Cedar Falls)
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.