Liberia, 1892-1952 Proof Balance, group of approximately 40 items including multiples; includes scarce 1897 5¢ 7 50¢ perf'd die proofs, 1903 Liberty trial colors including block of 9 Perkin Bacon & Co. gray sample page, airmail issue including 1940 & 1944 A.B.N. Co. die proofs, registry issues including 1903 Harper block of 6 Perkin Bacon & Co. gray sample page, overall Very Fine. Estimate  $400 - 600. $0 (Image)