Sulley, Arthur J. - Correspondence Frick's correspondence with Sulley dates from 1914 to 1915, and concerns works by Vermeer, Van Dyck, and Hals. Letter from Arthur J. Sulley to Henry Clay Frick, 4 May 1914 Completed Letter from Arthur J. Sulley to Henry Clay Frick, 25 October… Completed Letter from [Henry Clay Frick] to Arthur J. Sulley, 8… Completed Letter from Arthur J. Sulley to Henry Clay Frick, 24… Completed