1995 Map of Granite
USGS Topo · Published 1998About this map
Gold mining heritage defines the landscape surrounding Granite and the settlement of Porterville in the late twentieth century. This survey documents a high concentration of lode and placer operations situated within the Wallowa-Whitman National Forest and Umatilla National Forest. Extensive tailings deposits are mapped along Granite Creek and Clear Creek, signaling decades of hydraulic and dredge mining activity. Historically significant sites, such as the Fremont Powerhouse and the Granite Cem, provide evidence of the area's industrial and social longevity.
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Map Details
Editions of this 1995 Granite Map
This is the sole edition of this map. No revisions or reprints were ever made.
Historical Maps of Granite Through Time
7 maps found
