Civil War cover with "Cannonsburg Ohio" manuscript postmark, dated Jan. 13 (1863) and #63 1c blue, strip of 3, tied by pen cancel, addressed to "J.C. Kintner, Signal Corps, Genl. Hooker's Grand Division, Army of the Potomac, via Washington D.C.". 

 Addressed to Jacob C. Kintner, first served as  Private in the 52nd PA Infantry until transferring into the U.S. Signal Corps, in which he served until Aug. 1864, when he was commissioned Capt. in the 109th U.S. Colored Troops. 

A bit trimmed at right. 

COMBINED SHIPPING FOR MULTIPLE ITEMS.