Provost Marshal to Brigadier General Tillson, 1865. Freedmen’s Bureau: Registers and Letters Received by the Commissioner, Letters Received, Entered in Register 9, W, Jan.–May 1867, Part 1. Smithsonian Institution Transcription Center, Freedmen’s Bureau, Washington. D.C. https://transcription.si.edu/transcribe/47586/NMAAHC-007676432_00563 .