UNITED NATIONS (1974) Dove carrying letter*. Unaccepted artwork for UPU Centennial Pen and watercolor on card stock, measuring 18.1 x 28.8 cm. Scott No 246. Design by Burt Pringle, who designed many US, UN and foreign stamps
AVAILABLE AT $140
UNITED NATIONS (1974) Letters*. UPU emblem*. Unaccepted artwork for UPU Centennial Pen and watercolor on card stock, measuring 28.8 x 18.4 cm. Scott No 246. Design by Burt Pringle, who designed many US, UN and foreign stamps
AVAILABLE AT $140