Sotheby’s(New York). Sotheby’s Property from the Helga and Walther Lauffs Collection. May 14 2008. N08441. New York, NY: Sotheby’s, 2008. fo. 90 pp. Softcovers. Very Good. Color Plates. Item #17-4640 Price: $35.00 Add to Cart Ask a Question See all items in Ephemera See all items by Sotheby’, New York