Vietnam Era CIA / Air America Continental Air Service / CASI Bullion Cap Badge & Senior Pilots Wing. The cap badge is about two and a half inches in diameter. Black twill like background with gold bullion embroidered details. Cap badge is screw back and still has the GEMSCO tag on reverse. The wing is about three and a quarter inches long. Black twill like background with darker gold bullion details. Has a metal Continental badge in the center. Pin back. and also still has a Gemsco tag on reverse. Hard to find any insignia to the CIA related airlines in Vietnam. Both are in excellent condition.