EXTREMELY FINE. A MAGNIFICENT PLATE BOCK OF THE 8-CENT PAN-AMERICAN ISSUE.
We have rarely encountered plate blocks of the 8c Pan-American Issue with such choice centering.
With 2008 P.F. certificate
VERY FINE CENTERING. A COST-EFFECTIVE WAY FOR THE COLLECTOR TO OBTAIN AN EXAMPLE OF THIS MAJOR UNITED STATES INVERT RARITY.
With 1974 P.F. certificate