Proof 1952 1c. Postal Tax, the American Bank Note Company production file, comprising composite essay (90x88mm.) with printed frame and handpainted border in red, grey and chinese white; also large frame die proof in sepia on India, die sunk on card (227x152mm.) without printer's imprint at foot, and similar die proof with Red Cross pasted in centre and with annotation "add imprint. Size and color of cross to be same as model. Otherwise O.K. [initialled] 11/5/52". Photo