Lot 2523Test Stamp, 1906-09, "Mail-O-Meter Stamp", brown, Schermack type III perforations, left margin strip of 4, o.g., couple perf creases at first stamp sides and small thin in 3rd stamp, otherwise F.-V.F.; with 2016 P.F. certificate.
Scott Nos. TD14 $700.
Lot 2524Test Stamp, 1922, Mail-O-Meter ("10,000 Envelopes Per Hour") coil, red, pair, o.g., never hinged, Very Fine, Mail-O-Meter Test Stamp Coil.
Scott Nos. TD60A $750.
Lot 2525Test Stamp, 1970, B.E.P. "For Testing Purposes Only", carmine, untagged, dull gum, o.g., never hinged, Extremely Fine; with 2021 P.S.A.G. certificate.
Scott Nos. TD108 $500.
Lot 25261907 Christmas Seal, type I, vertical pair, imperforate between, top pair in a top margin vertical strip of 3, o.g., never hinged, bright and fresh, F.-V.F., very scarce.
Scott Nos. WX1c $650 for pair.
Lot 25271907 Christmas Seal, type II, vertical pair, imperforate between, middle pair in a vertical strip of 4, o.g., never hinged, fresh and F.-V.F., one of the rarest Christmas seal perforation errors.
Scott Nos. WX2a $1,000 for pair.
Lot 2528 BK1908 Christmas Seal, type II, 48 stamp booklet, complete unexploded booklet, o.g., never hinged, bright and fresh, Very Fine, a rare intact booklet.
Scott Nos. WX4a $1,520 for panes.
Lot 2529 /1911 Christmas Seal, type IV, red and colorless roulettes, vertical pair, o.g., hinged at top, never hinged at bottom, slight natural internal paper wrinkle in bottom stamp, otherwise Very Fine, a rare and seldom seen issue.
Scott Nos. WX9A $1,500 for singles.
Lot 25301913 Christmas Seal, type I, o.g., never hinged (natural gum bend not creasing), rich deep colors, Very Fine, a rare key Christmas seal issue.
Scott Nos. WX11 $1,400.