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[LB008364], Letter from Thomas Alva Edison to Heap and Rouison, July 12th, 1881

Title: [LB008364], Letter from Thomas Alva Edison to Heap and Rouison, July 12th, 1881
Editor's Notes: Referring to your favour of July 4th we are now getting mica from Black Hills at $15 [00]
Author: Edison, Thomas Alva
Recipient: Heap and Rouison
Date: 1881-07-12
Type: Letter
Subject: Metals and minerals; Ore exploration and mining
Folder ID: LB008-F
Microfilm ID: 80:970
Document ID: LB008364
URL: https://edisondigital.rutgers.edu/document/LB008364
Rights: Thomas Edison National Historical Park
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
License: CC0 1.0 Universal
Has Version: Archive.org Viewer, Microfilm Series Reel 80