Lot 2903
Liberia, 1954, UN Technical Assistance Issue, gutter se-tenant panes, on imperf stamp paper, gummed, 3 panes; one with top margin block of ten with imprint of 12¢ & 20¢ values, other of the 15¢ & 25¢ values in two intensity of shades, all showing shifts on the secondary colors, o.g., never hinged, a rare se-tenant set.Scott No. C78-C81 vars. Estimate $300 - 400.