Rockhounding guide.

Bibliographic Details
Format:	Government Document eBook
Language:	English
Published:	Washington, DC : United States Department of Agriculture, Forest Service, 2017.
Subjects:	Rocks > Collection and preservation > United States > Guidebooks. Rocks > Collection and preservation. United States. Guidebooks.
Online Access:	https://purl.fdlp.gov/GPO/gpo160351

Description
Item Description:	"June 2017." "FS-1091." "USDA Forest Service, Minerals and Geology Staff"--Page [2].
Physical Description:	1 online resource (2 unnumbered pages) : color illustrations