TRC-A-2147 conventionDeclaration detailLevel http://ica-atom.org/doc/RS-2#5.4 Wyfold Challenge Cup Wyfold Challenge Cup 1896 Published Wyfold Challenge Cup 1896 - Thames RC conventionDeclaration 1896 Stevenson, F 1896 1896 Ross, W G 1896 1896 Gill, G E 1896 1896 Stoffell, W G 1896 1896