FINE AND RARE SET OF USED BLOCKS OF FOUR OF THE 1899 GUAM OVERPRINTS.
A Power Search review failed to find another set of used blocks
FINE AND RARE PLATE BLOCK OF THE 1899 50-CENT GUAM OVERPRINT ISSUE.
Only 4,000 of the 50c stamps were issued. Our informal research found only five other plate blocks. None was offered in our 1989 specialized catalogue of Guam.
FINE. AN EXTREMELY RARE IMPRINT AND PLATE NUMBER BLOCK OF THE 10-CENT SPECIAL DELIVERY WITH GUAM OVERPRINT FROM PLATE 882, THE PLATE CONTAINING THE "FIVE DOTS" VARIETY.
A Power Search review reveals that the only other examples we have offered from Plate 882 in the last 20 years were top and bottom plate blocks in our 2009 Whitpain sale