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[LB006179A], Letter from Thomas Alva Edison to Harry Rickard, July 16th, 1880

Title: [LB006179A], Letter from Thomas Alva Edison to Harry Rickard, July 16th, 1880
Editor's Notes: black sand sent contained $352 gold per ton suppose it was concentrated from panning or from sluice can work with process to extract at least 97% flour gold and wants full info on mine
Author: Edison, Thomas Alva
Recipient: Rickard, Harry
Date: 1880-07-16
Type: Letter
Subject: Metals and minerals; Ore exploration and mining; Ore milling and separation
Folder ID: LB006-F
Microfilm ID: 80:315
Document ID: LB006179A
URL: https://edisondigital.rutgers.edu/document/LB006179A
Rights: Thomas Edison National Historical Park
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
Has Version: Archive.org Viewer, Microfilm Series Reel 80
License: CC0 1.0 Universal

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