Description
Item Description:Relief shown by contours, and spot heights.
Includes text, location map, index to adjacent quadrangles, "Index of 7 1/2-minute and 30 x 60-minute quadrangles in map area," text, diagram, and col. cross section.
Cartographic material.
Physical Description:1 map : color ; 111 x 76 cm., on sheet 147 x 106 cm., folded in envelope 30 x 23 cm.
Bibliography:Includes bibliographical references.