10c Ultramarine, Special Delivery (E6). Mint N.H. with plate no. 1776 and wide selvage at top, brilliant color and proof-like impression on bright paper, mathematically perfect centering with unusually wide margins on all sides.EXTREMELY FINE GEM. THIS MAGNIFICENT MINT NEVER-HINGED EXAMPLE OF THE 1902 SERIES SPECIAL DELIVERY STAMP, SCOTT E6, HAS BEEN AWARDED THE PERFECT GRADE OF GEM 100 BY P.S.E. -- THIS STANDS ALONE AS THE HIGHEST GRADE AWARDED TO DATE.Scott E6 is the first of the Messenger on Bicycle Special Delivery designs. It was released as part of the Bureau of Engraving and Printing's Series of 1902 regular postage issues (Scott 300-313). Scott E6 is printed on double-line USPS watermarked paper with 12-gauge perforations. In 1908 the Helmut of Mercury Special Delivery stamp was issued. However, the Messenger on Bicycle design was re-issued in 1909 from new plates, and the same basic design was issued continuously until the Motorcycle Delivery design replaced it in 1922. Changes in the paper and perforation gauge for the issues from 1909 until 1922 mirror the changes in the Washington-Franklin series of the same period. Read Less
10c Ultramarine, Special Delivery (E6). Mint N.H. with plate no. 1776 and wide selvage at top, brilliant color and proof-like impression on bright paper, mathematically perfect centering with unusually wide margins on all sides.EXTREMELY FINE GEM. THIS ... Read More