Dupriez, Ch. COLLECTION DE M. LE VTE OBERT DE THIEUSIES. CATALOGUE DE MONNAIES, MÉDAILLES ET JETONS. Bruxelles, 31 janvier 1900. 20 pages; 354 lots; 2 fine plates depicting ancient and modern coins. First 171 lots, including all ancient coins, hand-priced in ink. [with] Dupriez, Ch. COLLECTIONS DE MM. D..., DE LIÉGE, ET V..., DE BRUXELLES. CATALOGUE DE MONNAIES, JETONS ET MÉDAILLES. Bruxelles, 6–7 février 1902. (2), 45, (1) pages; 935 lots; 4 fine plates depicting ancient coins and medals of the Renaissance and later. [with] Dupriez, Ch. CATALOGUE NO 98 DE MONNAIES, MÉDAILLES, JETONS ET MÉREAUX. COLLECTION DE FEU MGR. FÉLIX DE BETHUNE. Bruxelles, 25 octobre 1909 et jours suivants. 63, (1) pages; 1651 lots; 3 fine plates primarily depicting ancient coins. [with] Dupriez, Ch. CATALOGUE NO 104BIS. MONNAIES, MÉDAILLES ET JETONS. COLLECTIONS DE FEU M. LE PROF. MAASS, D'OSTENDE ET DE M. LE BARON DE SANT' ANNA (2ME PARTIE). Bruxelles, 31 janvier 1912. 44 pages; 871 lots; 11 fine plates depicting ancient coins and medals of the Renaissance and later. [with] Dupriez, Ch. CATALOGUE NO 120d: COLLECTION DE FEU M. G. VERCRUYSSE ... ET COLLECTION DE M. X... MÉDAILLES, MONNAIES, JETONS, SCEAUX, ETC. Bruxelles, 6–7 novembre 1930. 44 pages; 545 lots; 4 fine plates with tissue guards, the first including five ancient Greek and one Roman coin. Five catalogues total. All 8vo, original printed card covers. Very good or better. Includes a number of very scarce sales, all of them with plates including at least some ancient coins. Charles Dupriez continued the firm started by R. Dupriez and his catalogue numbers likely continue from the predecessor firm. Includes Spring 139 and 140.