1910, 2¢ carmine, strip of four and single + 10¢ yellow. 2¢ stamps perfin, tied by N.Y. registry ovals on 1910 incoming registred cover from Austria, registered returned with magenta "Re-Registered After Delivery" handstamps, F.-V.F., an unusual usage. Scott No. 375+381  Estimate $100 - 150. $0 (Image)