Description
Item Description:"September 1977."
Conducted by CH2M HILL, Inc. for Federal Insurance Administration.
Authority and financing contained in contract number H-3815 between contractor and Federal Insurance Administration.
Location map on cover.
Title from cover.
Physical Description:ii, 16 pages, 6 folded leaves of plates : illustrations, maps ; 28 cm
Bibliography:Includes bibliographical references (pages 15-16).