Lot
1196 
Guam, Special Delivery, 1899, 10¢ Blue, 1900 Special Printing, exceptionally well centered within huge margins, top imprint selvage separated and hinged, inscription on reverse of selvage "B. 11506, Special Surcharge, O.", Extremely Fine. Scott No. E1 var. $1,250.
In March 1900 one pane of each denomination was prepared for the Paris and Pan-American Expositions. H.G. Mandel stamped most of these with "Specimen" on stamps that were mounted by him for the displays at the expositions, the remainders lack the handstamp.
Realized: $950