General Order.
TREASURY DEPARTMENT
The Secretary of the Treasury with profound sorrow announces to the Revenue Marine the death of Abraham Lincoln, late President of the United States. He died in this city on the morning of the 15th instant, at twenty-two minutes past 7 o'clock.
The officers of the Revenue Marine will, as a manifestation of their respect for the exalted character and eminent public services of the illustrious dead and of their sense of the calamity the country has sustained by this afflicting dispensation of Providence, wear crape on the left arm and upon the hilt of the sword for six months.
It is further directed that funeral honors be paid on board all revenue vessels in commission by firing thirty-six minute guns, commencing at meridian, on the day after the receipt of this order, and by wearing their flags at half-mast.
HUGH McCLLLOCH,
Secretary of the Treasury.
Abraham Lincoln, Announcement to the Treasury Departmentof the Death of President Lincoln Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/202945