Manchester HoleNidderdale

Full Size

BS 1993 Manchester Hole

Full Size

NCMRS 1961 Manchester Hole

BCRA CKS33-1 Manchester Hole (YRC 1895)

Full Size

BPC B6-9 Manchester Hole - Sump Extension

Descent 110 Manchester Hole - Swinton Bypass

Descent 173 Goyden Pot - Manchester Hole Connection

CDG NL58 Goyden Pot Aquamole Series

CDG NL62 Goyden-New Goyden - Mainstream Link

CDG NL73 Goyden Pot and Manchester Hole

NC V1 The Goyden System

GCR Nidderdale