Liberia, 1892-1958 Inverted Center Issues, approximately 150 mostly mint issues arranged on stockpages, includng back-of-the-book issues with modest to moderate duplication; regular issues include 1892, 4¢ bottom margin single (no gum), 1906 issues with values up to the $1 including imperf and used, similar 1909 issues, later issues including 1952 Ashmun and 1958 European Tour, back-of-the-book includes Registration with imperf trial colors, Officials including pairs, imperf & some used, also a section of inverted postage due surcharges; condition a little mixed, generally F.-V.F. Estimate  $1,500 - 2,000. $0 (Image)