US WWII “AAF” EM’S P1940 OD WOOL TUNIC, C/W ALL INSIGNIA, SIZE 40R

RARE US CIVIL WAR IMAGE OF 3 BROTHERS? (FACIAL FEATURES ARE SIMILAR), LARGER 1/4 PLATE (3″ X 3 1/4″) TINTYPE OF 3 YOUNG UNIDENTIFIED CAVALRYMEN FROM THE SAME REGIMENT (IDENTICAL SHELL JACKETS), SEATED “NAPOLEAN” POSED IMAGE IS OF 3 SOLDIERS WEARING SHELL JACKETS WITH PIPED COLLARS AND INVERTED “V” PIPING ON CUFFS, ONE IS WEARING A KEPI WHILE OTHER 2 ARE WEARING FLOPPY BRIMMED CAMPAIGN? HATS, ALL ARE WEARING CAVALRY BOOTS, IMAGE IS VERY CLEAR WITH HAND TOUCHED “GILT” BUTTONS, EXC/PLUS