English: Image of Rudolph W. Riefkohl in 1910, pre-1923 before the implementation of copyright laws and therefore PD.
Source
Puertorriquenos Who Served With Guts, Glory, and Honor: Fighting to Defend a Nation Not Completely Their Own, by Greg Boudonck; p. 123; ISBN1497421837; ISBN978-1497421837
Author
Unknown photographer of the UNnited States Military Academy.
Licensing
Public domainPublic domainfalsefalse
This file is a work of a U.S. Army soldier or employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, it is in the public domain in the United States.
This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer.
You must also include a United States public domain tag to indicate why this work is in the public domain in the United States.
==Description== Image of Rudolph W. Riefkohl (c.1910) pre-1923 before the implementation of copyright laws and therefore PD. ==Source== US Government as per licence By United States War Dept, United States Adjutant-General's Office, United States Note
Captions
Add a one-line explanation of what this file represents