Mine plan on heavy paper, with annotation in pencil and ink, rich in detail, in good condition. - Observation measure: equal parts interpretation and observation. - Map size: B1. - Field sheet for Bell, J.M.; Clarke, E. de C.; Marshall, P. 1911 The geology of the Dun Mountain Subdivision, Nelson. Wellington: Government Printer. New Zealand Geological Survey bulletin 12. 71 p. - Coordinates give rough placement only. Keywords: DUN MOUNTAIN; GEOLOGIC MAPS; BRYANT RANGE; UNITED CREEK

Bore logs on ammonia print, rich in detail, in excellent condition. - Observation measure: mainly observation. - Map size: A2. Keywords: POROOTARAO; TUNNELS; LOGS; OHINEMOA STREAM; BOREHOLES

Bore logs on transparency, with annotation in ink, rich in detail, in excellent condition. - Observation measure: mainly observation. - Map size: A2. Keywords: POROOTARAO; TUNNELS; LOGS; OHINEMOA STREAM; BOREHOLES

Mine plan on heavy paper, with annotation in pencil and ink, rich in detail, in good condition. - Observation measure: equal parts interpretation and observation. - Map size: B1. - Field sheet for Bell, J.M.; Clarke, E. de C.; Marshall, P. 1911 The geology of the Dun Mountain Subdivision, Nelson. Wellington: Government Printer. New Zealand Geological Survey bulletin 12. 71 p. - Coordinates give rough placement only. Keywords: DUN MOUNTAIN; GEOLOGIC MAPS; BRYANT RANGE; UNITED CREEK