1900 Mafeking Besieged surcharges on stamps of Cape of Good Hope and Bechuanaland, 16 different used, many on pieces, a couple, including the last one, signed Herbert Bloch, 6p on 3p red violet (165) small thin (with 1980 Philatelic Foundation Certificate), No.169 with APS certificate, fine-v.f. set, cat. $3975 (Cat No. 162-177) (Image)

Cat. $3975, Est.US$1,500

1900 1d on 1/2d green, h.r., fine, cat. £400 (Cat No. SG 2) (Image)

Cat. £400, Est.US$150

1900 3p on 1p lilac, h.r., v.f., signed Diena, with 2023 Brandon certificate (SG 12) cat. £1100 (Cat No. 173) (Image)

Cat. £1100, Est.US$500

1900 Sgt.Major Goodyear, 1p deep blue, two distinct shades, well centered, one with a horizontal bar at top, canceled May 11, 1900, with 1968 Royal certificate, v.f. (SG 18) cat. $850 (Cat No. 178) (Image)

Cat. $850, Est.US$400

1900 Gen. Robert S.S. Baden-Powell, 3p blue (larger format, 21mm wide), canceled May 14, 1900, good color, fresh and fine, cat. $1350 (Cat No. 180) (Image)

Cat. $1350, Est.US$500

1900 Gen. Robert S.S. Baden-Powell, 3p deep blue (larger format, 21mm wide), canceled on piece by May 12, 1900 cds, excellent color and centering, v.f., cat. $1350 (Cat No. 180a) (Image)

Cat. $1350, Est.US$500