Fifty years.
R-B SCEQ H.P. Kraus (Firm) Pe ey: Fifty years : an anniversary ~K7F catalogue of 120 outstanding books printed before 1700 and sold by H. P. Kraus from 1932 to 1982. -- New York : Bs BP. Kraus, ¢l982. 264 p. £ £11. -¢ 30_cm. 1.Rare Books--Catalogs I.T. RG85-500393 ®& AACR2 MRG85-500393 R-B
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