Images:

Storage Battery: Cobalt Searches and Microscopy

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Caption: Cobalt Search at Darby Mine, Open Cut in Vein No. 1, Looking East; G.H. Harris, Foreman, in Background; Canada; February, 1906; {06.050/3} (jpg).

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Caption: "Edison Is in Town," Crowd Gathered on Street of Shelby, North Carolina, to Greet Cobalt Prospectors and to See Edison, Who Was One of the Prospectors; Shelby, NC; June 1, 1906; {06.050/6} (jpg).

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Caption: Edison Storage Battery, Microscopy Test; April, 1904; {06.070/2} (jpg).