US VIETNAM 1ST GENERATION OG COTTON ANTI GAS PARKA, TYPE “COAT, MANS

US VIETNAM WAR ERA USMC “CIVILIAN CONTRACTORS / TECHNICIANS” OG 107 COTTON FATIQUE SHIRT WITH HIDDEN BUTTONS & TRUNCATED SLEEVES, HAS “US TECHNICIAN” PATCH SEWN OVER THE “USMC” STENCIL, VIETNAM WAR CIVILIAN TECHNICAL CONTRACTOR / ADVISOR!!!, EXC