To the Senate of the United States:
I transmit to the Senate, in answer to their resolution of the 28th ultimo, a report from the Secretary of State, with accompanying papers.*
*Correspondence relative to the act of Congress of March 27, 1867, prohibiting persons in the diplomatic service of the United States from wearing any uniform or official costume not previously authorized by Congress.
Andrew Johnson, Special Message Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/202701