Hillside view of Island Bar buildings
Uncovered Lost Queen Hattie Mine, Los Burros Mining District, Monterey County, California
Prospect Map Portion of No. 1 and No. 4
Mississippi Bar - Prospect Map
Prospect Map of Entire Field
Map of the Natomas Company Dredge Camp
Deterding Property Prospect Map
O'Toole Ranch
Natoma Division - Prospect and Progress Map Dredges #8 and #9
Natoma Division - Prospect and Progress Map Dredge #5 and #8
[Prospect map of Gold River in Sacramento County]
Nutall Prospect and Progress Map
Natoma Division - Prospect and Progress Map Dredges #10 and #11, Part 2 of 2
Natoma Division - Prospect and Progress Map Dredge #5
Prospect Map of Mississippi Bar
Prospect Map of Humbug Hill
Drill Holes at Buffalo Creek
[Map of Properties along Folsom Road from the Fair Oaks Branch of S.P.R.R. to Alder Creek]
Headquarters of Natomas Company of California
Map Showing Proposed Levee for Gold Dredge No. 2

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