[D7928B], Letter from Fred K Gerhard to Thomas Alva Edison, April 8th, 1879
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Title
[D7928B], Letter from Fred K Gerhard to Thomas Alva Edison, April 8th, 1879
Editor's Notes
there is platina in ores in Black Hills <wants samples>
Author
Recipient
Date
1879-04-08
Type
Folder/Volume ID
D7928-F
Microfilm ID
50:583
Document ID
D7928B
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University