[D0623-F] (D-06-23) Mining -- Cobalt Search -- Samples
Item set
Title
[D0623-F] (D-06-23) Mining -- Cobalt Search -- Samples
Description
This folder contains letters received from individuals across the United States in response to a general inquiry by Edison regarding his search for cobalt ore. Some of the letters enclose ore samples. The selected items consist primarily of letters containing Edison marginalia.
Less than 5 percent of the documents have been selected.
Identifier
D0623-F
uri
https://edisondigital.rutgers.edu/folder/D0623-F
Type
Document File
Rights
Courtesy of Thomas Edison National Historical Park.
Is Part Of
Document File Series -- 1906
Alternative Title
(D-06-23) Mining -- Cobalt Search -- Samples