British Guiana, Collection, 1852-1900, mostly used on album pages; starting with the rare 1852 4c black used (Sc. #7, creases and rubbed, cat $10,500), 1853-59 issues with 4 margin 4c blue values (#10-11, cat $650 & $850), 1860-62 perf'd issues with better, 1862 typesets with four different 1¢-2¢ values used (#35, 37-39, total cat $2,875, #39 with APS cert), strong showing of later Seal of Colony issues including brushed surcharges, 1889 issues to the $1 and complete later, officials with #O4 (cat $600); with condition generally above the norm overall. Estimate  $1,500 - 2,000. $0