Double sided rayon blood chit, approx. 24 x 19cm. Printed in red & blue ink on a single piece of fine rayon. For use by British aircrews flying missions over Soviet controlled regions. Printed with the Union flag plus wording in Russian asking that the holders details be passed to the British Military Mission in Moscow. The reverse side has similar information along with detailed instructions for use. Has been folded but is in superb condition. Raw/unhemmed edges. Rare. Stock code E20141.