Airmail, 1923, 8¢ dark green, horizontal strip of four. Natural s.e. at left, in combination with 1923, 2¢ carmine on registered cover to Los Angeles, Cal. via the N.Y. - San Francisco airmail service, tied by "New York 12-2-1924" oval date stamps, origin and receiving backstamps, Very Fine. Scott No. C4+554  Estimate $150 - 200. $0 (Image)