A late 16th-early 17th century Dutch silver-gilt mounted "turban" shell nautilus cup and associated cover © 2002-2010 Bonhams 1793 Ltd Utrecht, date letter "K", possibly 1605, maker's mark three lozenges in a shield, for Eersten (Ernst) Jansz van Vianen,...

Edward Weston (1886-1958)/Cole Weston (1919-2003) "Shell [Nautilus]." . courtesy of Swann Auction Galleries Silver print, 9 1/4x7 1/4 inches (23.5x18.4 cm.), with the "Negative by Edward Weston/Print by Cole Weston" notation and the title, date and negative...