Christie's Auction Catalog The Helmut N. Friedlander Library Part II, Tuesday 24 April 2001 Great reference book to learn about the history and value of rare books and manuscripts. Catalog for Part II of Christie's Sale No. 9630, held in New York on April 24, 2001. 185 Lots.-Rare Books,medieval manuscripts, Condition (Like New) Oversized Hardcover. Gray linen cloth, gilt lettering on cover and spine. illustrated in color. The unclipped dust jacket has small tear on back.