US WWII KHAKI “MILITARY POLICE” HM’ED 5 SIDED SHELTER HALF, HAS A NICE “MP 3” INK STENCIL ON THE SIDE, HMED “RUEON K.C./ 1942”

US 1880/1900 PERIOD UNIDENTIFIED MILITIA? CARTRIDGE BOX, APPROX SIZE 7 1/2″ X 5″ X 1 3/4″, BOX HAS NO STRAPS OR BELT LOOPS (NEVER HAD ANY?) HM’S OR STAMPS, NO INTERIOR BLOCKS OR PARTITIONS, HAS A HEAVY BLACK LEATHER FRONT FLAP WITH BLACK OIL CLOTH COVERING OVER A THIN PINE BODY, HAS “30” HAND PAINTED UNDER THE FRONT FLAP, HAS EVIDENCE OF SEVERAL PAST FRONT PLATES, BUT NOW JUST HAS A SMALL BRASS “KEYSTONE” (PENN) PIN NOW, PROBABLY ADDED RECENTLY, USED VG/VG+