Sale 1011 — United States Stamps & Postal History, Foreign
Sale Date — Tuesday-Friday, 21-24 June, 2011
Category — Revenues
Lot
Symbol
Photo/Description
Cat./Est. Value
Realized
957
N. & C. (Newbauer & Co.), 4c Green, Silk Paper, Imperforate (RO140bi). Bottom left sheet margin block of four, Positions 137-138/154-155, unused (no gum), large margins other sides, rich color, few light natural creases, Extremely Fine appearance, a rare block from the recently-discovered slik paper imperforate variety, listed as a pair in the 2011 Scott Catalogue but is unpriced, with 2010 P.F. certificate
E. 1,500-2,000
1,900