Liberia, 1892, 6¢ Blue Green Official. In combination with 1892, 2¢ blue + 4¢ green & black + 8¢ brown & black on 1892, 10¢ registration entire to Hemstead, N.Y., manuscript "From the General Post Office, Monrovia, Liberia" notation at bottom left, all tied by "Monrovia, Liberia, 23. Jul. 96" rimless cds, Liverpool transit date stamps and reverse with New York entry postmark, Very Fine, a very scarce Post Office official usage. Scott No. O4+34+35+37  Estimate $200 - 300. $0 (Image)