Bonanza Hydraulic Mining Site, Placer Pit, Swamp Gulch, Salmon, Lemhi County, ID
Summary
Significance: The Bonanza Hydraulic Mining Site is significant as an exceptionally well-preserved, early twentieth century, placer mining site.
Survey number: HAER ID-23-E
Tags
pits earthworks
salmon idaho
bonanza
hydraulic
bonanza hydraulic
placer
pit
placer pit
swamp
gulch
swamp gulch
salmon
lemhi
lemhi county
idaho
hydraulic mining
barry lee gill
historic american engineering record
lon johnson
photo
ultra high resolution
high resolution
library of congress
Date
1969 - 1980
Contributors
Historic American Engineering Record, creator
Gill, Barry Lee
Location
Salmon (Idaho)
,
45.17575, -113.89590
Source
Library of Congress
Link
Copyright info
No known restrictions on images made by the U.S. Government; images copied from other sources may be restricted. http://www.loc.gov/rr/print/res/114_habs.html