Lot 624Liberia, 1938, 3¢-$1 Airmail issues complete, imperforate, with "Proof" overprint, in pairs, 4¢ value in orange and yellow, o.g., never hinged, all with full margins, fresh and pristine, o.g., never hinged, Very Fine, with only 48 of each value produced in imperforate form and usually being this overprint.
Scott No. C4-C13 vars. Estimate $200 - 300.
Lot 625Liberia, 1942, 50¢ on 1¢-$1 Barred Airmail Provisional issues complete, tied by "Monrovia, Liberia, 14. II. 1942" cds's on cacheted first flight cover to New York City, matching "R" in circle registry handstamp and reverse with transit and receiving postmarks, Very Fine.
Scott No. C27-C36 Estimate $200 - 300.
Lot 626Liberia, 1893 (10¢) Black Greenville, o.g., few gum bends, well centered, Very Fine and choice, a lovely Registration Issue Rarity.
Scott No. F2 $2,500.
Lot 627Liberia, 1893 (10¢) Black Harper, full o.g., small hinge remnant, fresh with bold color, wide margins, Very Fine and choice, a lovely example of this key Registration Issue Rarity.
Scott No. F3 $2,500.
Lot 628Liberia, 1903, 10¢ Registration Issue complete, centers inverted, all with o.g., usual centering with a few with perfs into design, fresh with rich colors, a Fine set.
Scott No. F10a-F14a $500.
Lot 629Liberia, 1903, 10¢ Monrovia, in combination with 1900, 2¢ orange red & black on registered 1893, 3¢ Ashum entire to Minneapolis, Minn., all tied by "Monrovia, Liberia, 14 Jul, 1904" cds's, matching "R" in oval handstamp, Liverpool transit postmark and reverse with transit & receiving postmarks, Very Fine, a very scarce registry issue combination.
Scott No. F13+58 Estimate $250 - 350.
Lot 630 PLiberia, 1919, 10¢ Buchanan, Grenville, Harper & Robertsport, reverse trial color die proof, frame only compound proof in dark blue on thick wove (123x97mm), Very Fine, a very rare reverse design proof.
Scott No. F15TC-F17TC, F19TC Estimate $300 - 400.
Lot 631 PLiberia, 1919, 10¢ Monrovia, engraver reversed die proof, two frame and vignette proofs on bond showing guide marks, vignettes in black, one frame in red with manuscript "Robertsport" at top, other frame in green with manuscript "Harper" notation, Very Fine, a unique set of early color proofs.
Scott No. F18P Estimate $250 - 350.
Lot 632 PLiberia, 1919, 10¢ Monrovia, engraver reversed die proof, separate frame and vignette proofs showing guide marks, in black on India sunk on thick wove; slight reductions at top, otherwise Very Fine, a very rare pair of initial engraver's proofs.
Scott No. F18P Estimate $200 - 300.
Lot 633Liberia, 1893, 2¢-40¢ Postage Dues complete, imperforate, bottom left corner margin blocks of 4, o.g., never hinged, each with rich colors, fresh and pristine, Very Fine and choice, a very rare complete matching multiple set.
Scott No. J3-J9 vars. Estimate $600 - 800.