- Digital Commonwealth
- Boston Public Library
- Keystone View Company
New York, N.Y
Title from item. Number on item: V18917. Image caption: Watching "The Crimson Chorus of the Guns" Playing to the Enemy. Multiple statements of copyright: Copyrighted, Underwood & Underwood. Copyright by The Keystone View Company. Date supplied by cataloger.
- Rights status not evaluated. This work is licensed for use under a Creative Commons Attribution Non-Commercial No Derivatives License (CC BY-NC-ND).