Lot
1810 
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Post Office Seals Collection, o.g., some never hinged / some hinged, album of unused seals, including Nos. OX3, OX4 single and block of four, some imperforate or imperforate between blocks, also some from Philippines and Canal Zone, many F.-V.F. Estimate $300 - 400.
Realized: $800
Lot
1811
Official Seal, 1877, brown, Collection, collection of six mint singles and seven used singles mounted on two exhibit pages, cancellations including town cancels of Boston, Brooklyn, Cincinnati (Scott listed EKU dated Apr. 15, 1878 or 1879), Detroit and San Francisco; some faults to be expected, F.-V.F. Scott Nos. OX1 Estimate $300 - 400.
Realized: $400
Lot
1812 /o/
Post Office Seals Collection, 1877-2006, collection balance with many better items, mainly mint and used seals with a few covers, noted items include OX5 pane of 72 lacking three corner seals; OX5a pane of 72 (some faults); OX7 panes of 42 in various settings; OX9 on cover (cat $500), OX9 block of four, OX10 on cover, OX10 pair canceled in Cuba, OX10 imperf block of four (ex-Kotanchik); OX16 on cover; OX21S Specimen pair (only recorded examples, ex-Kotanchik); OX21 gutter multiple with tete-beche pairs showing portions of four panes (ex-Kotanchik); OX21g pane of 20; OX21l pane of 20; OX38 pane of 16 n.h.; and much much more; some literature and auction catalogs; a lifetime collection forming a solid basis for study and display with many ex-Gerlach and Kotanchik items, F.-V.F. collection. Scott Nos. OX1//OX56 Estimate $3,000 - 4,000.
Realized: $10,000