Ralph Warner Hammett 1924 Passport photo. Government work: in public domain.^[1]

	This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code. Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse

1. ↑ "United States Passport Applications, 1795-1925," database with images, FamilySearch (https://familysearch.org/ark:/61903/3:1:3QS7-99D3-39LL-3?cc=2185145&wc=3XCP-C62%3A1056306501%2C1056322701 : 4 September 2015), (M1490) Passport Applications, January 2, 1906 - March 31, 1925 > Roll 2548, 1924 Jun, certificate no 431350-431849 > image 327 of 756; citing NARA microfilm publications M1490 and M1372 (Washington, D.C.: National Archives and Records Administration, n.d.)