Lot
1510 
Special Delivery, 1917, 10¢ ultramarine, top margin plate no. "13553" block of 6, o.g., never hinged, well centered amid wide margins, fresh with rich color, Very Fine, a choice plate block.Scott No. E11 $1,100.
Sale 115: The Westpex Sale
Special Delivery & Registry Issues
Lot 1510
Special Delivery, 1917, 10¢ ultramarine, top margin plate no. "13553" block of 6, o.g., never hinged, well centered amid wide margins, fresh with rich color, Very Fine, a choice plate block.Scott No. E11 $1,100.