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|Material Type:||Government publication, National government publication|
|All Authors / Contributors:||Geological Survey (U.S.); United States. Federal Insurance Administration.|
|Notes:||Relief shown by contours and spot heights.
Title from Okanogan quadrangle.
Each sheet has title corresponding to U.S. Geological Survey 15 minute series (topographic) base map and quadrangle location map.
On most maps: This work was performed by the U.S. Geological Survey for and funded by the Federal Insurance Administration, Department of Housing and Urban Development, to meet provisions of the National Flood Insurance Act of 1968.
|Description:||maps ; 45 x 32 cm. or smaller.|
|Responsibility:||United States Department of the Interior, Geological Survey.|