Description
Item Description:One folded col. map in pocket.
Shipping list no.: 88-218-P.
Physical Description:vi, 20 pages : maps (some color) ; 28 cm.
Also available via Internet from USGS web site. Address as of 11/8/06: http://pubs.er.usgs.gov/usgspubs/b/b1732B; current access available via PURL.