Numismatica Genevensis SA. VENTES AUX ENCHÈRES. Genève, 2006-2021. Nine auction catalogues, well-illustrated in color, being Nos. 4-7, 9-10 and 13-15. 4to, most in the original pictorial boards (No. 9 as issued with jacket), with Nos. 4, 6 and 7 in original pictorial card covers. Generally fine, with an exception or two; a few still in shrink-wrap. A good group of NGSA's beautifully produced catalogues, featuring many outstanding ancient and world coins. Important for their research-level descriptions, and infrequently available. Sale IX is Thirty-Five Years of Friendship -- Masterpieces of Greek Coinage: The Joint Collection of Baron Lorne Thyssen-Bornemisza & Dr. Thomas S. Kaplan, guest catalogued by Alan Walker. Ex Herb Kreindler Library.