November 29, 1904
Substitute watchmen in the Government Printing Office will hereafter be regarded as classified under the civil-service rules. The forty persons named in the list transmitted to the Civil Service Commission by the Public Printer under date of October 4, 1904, now serving in that office, will be treated as classified in accordance with section 6, Rule II, civil-service rules.
THEODORE ROOSEVELT.
Theodore Roosevelt, Executive Order Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/206854