unused Freaks & Errors, 1851-1980's, excellent collection of approximately 750 unused items (incl. tagged stamps) housed in Lighthouse Album and a deluxe stockbook, a very desirable collection formed by an advanced specialist, contains 43 imperforate, part perforate or imperforate between "true errors" which have a Scott retail value of $3,601.50 - errors incl. imperforate pairs and blocks of four, coil pairs and line pairs (both normal & miscut), imperforate between, imperforate horizontally, etc., better items incl. nos. 1338De, 1509a block of four, 1518b, 1617b, 1789d, 1811a, C82a (miscut), also present, but not counted is no. 1934a vertical strip of three (B. pair imperf. between, but the T. stamp with blind perfs.), balance of collection loaded with freaks, misperf. sheet stamps, coils and booklet panes, major perforation shifts, color shifts and mis-registrations, paper folds, gutter snips, fold-overs, major offsets on gum side, overinked stamps, underinked stamps, coils and booklet panes showing plate nos., double papers, paper splices, pseudo varieties, (transition strips showing a color running out), "almost omitted" colors, various tagging varieties, also incl. some normal coils and stamps used for comparison purposes, some very desirable material for the specialist, fine-very fine, worthy of careful inspection