Geochemical maps showing the distribution and concentration of selected elements in nonmagnetic heavy-mineral-concentrate samples from stream sediment from the Craig, Dixon Entrance, and western edges of the Ketchikan and Prince Rupert quadrangles, southeast Alaska /

Bibliographic Details
Corporate Author:	Geological Survey (U.S.)
Other Authors:	Cathrall, John B.
Format:	Government Document Map
Language:	English
Published:	Reston, Va. : Fairbanks, AK ; The Survey ; 1993.
Series:	Miscellaneous field studies ; map MF-2217-B.
Subjects:	Geochemical prospecting > Alaska > Ketchikan Region > Maps. River sediments > Alaska > Ketchikan Region > Maps. Mines and mineral resources > Alaska > Ketchikan Region > Maps.

Description
Item Description:	Relief shown by contours and spot heights. Includes text, bibliography, index map, ancillary map, and chart. Cartographic material.
Physical Description:	3 maps on 2 sheets ; each 61 x 79 cm., sheet 143 x 106 cm. and 76 x 89 cm., folded in envelope 30 x 24 cm.