Smythe/Spink Smythe. THE HERB AND MARTHA SCHINGOETHE OBSOLETE CURRENCY COLLECTION. A complete set of 18 well-illustrated volumes, bound in six. Various places, 2004–2009. 4to [slightly varying sizes], recent maroon textured cloth, gilt; original pictorial card covers bound in; prices realized lists bound in. Fine. A complete set of this indispensable, unparalleled source of information on the topic. The individual sales are difficult to find; this is the best complete set we have offered, and it is bound with prices realized. Ex Kolbe & Fanning's 2018 New York Book Auction, lot 462, at an impressive $1900.