Virginia, Army of the Potomac Headquarters. Captain Harry Page, Quartermaster. “The Halt”. 
Record group: Record Group 165: Records of the War Department General and Special Staffs, 1860 - 1952. 
NAIL Control Number: NWDNS-165-SB-50. Please do not overwrite this file: any restoration work should be uploaded with a new name and linked in this page’s “Other versions. http://commons.wikimedia.org/wiki/File:Virginia,_Army_of_the_Potomac_Headquarters._Captain_Harry_Page,_Quartermaster._%22The_Halt%22._-_NARA_-_533324.jpg

Virginia, Army of the Potomac Headquarters. Captain Harry Page, Quartermaster. “The Halt”. 

Record group: Record Group 165: Records of the War Department General and Special Staffs, 1860 - 1952.