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[E1906AD], Report from Francis Bacon Crocker, Helicopter Co, August 10th, 1919

Title: [E1906AD], Report from Francis Bacon Crocker, Helicopter Co, August 10th, 1919
Author: Crocker, Francis Bacon; Helicopter Co
Mentioned: U.S. Patent Office; Langley, Samuel Pierpont; Hewitt, Peter Cooper
Date: 1919-08-10
Type: Report
Subject: National government (U.S.); Management (companies and organizations); Stocks, bonds, and investments; Aviation
Folder ID: E1906-F
Microfilm ID: 271:315
Document ID: E1906AD
URL: https://edisondigital.rutgers.edu/document/E1906AD
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 271
License: CC0 1.0 Universal