10c Ultramarine, Special
Delivery (E9). Mint N.H. top margin imprint and plate no. block of six,
fresh color and detailed impression, beautiful centering
throughoutEXTREMELY FINE MINT NEVER-HINGED PLATE BLOCK OF THE 10-CENT 1914 SPECIAL DELIVERY ISSUE.
With 2001 P.F. certificate (Image)
10c Ultramarine, Registration
(F1). Used with 2c Carmine (375) and tied by "Philadelphia CI" oval
handstamp on registered First Day cover addressed to Joseph
Steinmetz in Philadelphia, back of cover bears four strikes of red
"Philadelphia Sta. C Pa. Registered Dec. 1, 1911" circular datestamp, ms.
"Mailed on Day of Issue December 1st 1911"EXTREMELY FINE. A RARE FIRST DAY COVER OF THE 10-CENT REGISTRATION STAMP. ONLY FOUR FIRST DAY COVERS ARE KNOWN.
Undercatalogued in Scott. (Image)