From the Richmond Dispatch, 7/25/1862
Departure of Yankee Prisoners. - Orders were received yesterday at the C. S. Military Prison, corner of 20th and Cary streets, to prepare about 600 of the wounded prisoners for departure, under flag of truce, at 8 o'clock this morning. They will go by railroad to Petersburg, thence to City Point, and be there delivered over to their friends. None were sent off yesterday.