From the Richmond Whig, 4/27/1865
Major General Halleck's headquarters are at the corner of Clay and Twelfth streets.
Major Gen. E. O. C. Ord, commanding the Department of Virginia. Headquarters corner of Clay and Eleventh streets. Office in Custom House, second floor - Bank street entrance.
Brig. Gen. M. R. Patrick, Provost Marshal General - Headquarters opposite Gen. Ord's. Office in Custom House, first floor - Bank street entrance.
Major General Casey's headquarters are at the corner of Sixth and Main streets.
Brevet Brig. Gen. John E. Mulford, Agent for the Exchange of Prisoners, has an office at the "Female Institute," corner of Clay and 10th streets - (first floor.)
Brevet Brig. Gen. Michie, Chief Engineer Department of Virginia; office, second left-hand door, first floor Custom House, Bank-street entrance.
Brig. Gen. F. T. Dent, Military Commander of the city of Richmond; office, City Hall.