Watch List notes:

FRANCE, Provincial. Blois (comté). temp. Thibaut III. Circa 1037-1089/90. AR Denier (20.5mm, 1.30 g, 6h). Stylized Blois-style head right; pellet to right / + BEISIS CΛSTI-O, cross pattée. Cf. Grierson, Coins of Medieval Europe 187 (for type); Duplessy, Féodales 578; Legros 968; Poey d'Avant 1690; Roberts 5056. Some light toning, areas of weak strike. VF.

From the Richard A. Jourdan Collection of Medieval European Coins. Ex Pegasi IV (25 September 2000), lot 734.