Map on heavy paper, with annotation in ink, medium in detail, in good condition. - Observation measure: equal parts interpretation and observation. - Map size: B3. - Field sheet for Willett, R.W. and Healy, J. The geology of the Glenorchy subdivision. New Zealand Geological Survey bulletin 43 (not published) and eventually for Mutch, A.R. 1969 The scheelite resources of the Glenorchy District, West Otago, New Zealand. [Lower Hutt]: New Zealand Geological Survey. Report NZGS 40. 86 p. Keywords: GLENORCHY; GEOLOGIC MAPS; INVINCIBLE CREEK; INVINCIBLE MINE; RICHARDSON MOUNTAINS; REES RIVER

Ink and pencil on paper, medium in detail, in good condition. - Observation measure: Interpretation only. - Map size: A0. - Coordinates give rough placement only. Keywords: KAINGAROA; GEOLOGIC MAPS; FORESTS; ROTORUA

Map on transparency, rich in detail, in excellent condition. - Observation measure: equal parts interpretation and observation. - Map size: B2. Keywords: OMIHI; GEOLOGIC MAPS; MOTUNAU; OMIHI STREAM; CANTERBURY; LIMESTONE; SULPHUR; LANDSLIDES; MOTUNAU RIVER; BLACK HILLS; WAIKARI; TEVIOTDALE; MOUNT VULCAN

Map on ammonia print, medium in detail, in good condition. Observation measure: equal parts interpretation and observation. Map size: B2. - Part of the N. Modriniak geophysical survey of Reefton gold field area. Keywords: WAITAHU; REEFTON; GEOPHYSICAL SURVEYS; GRAVELS; BIG RIVER (WEST COAST); SUNDERLAND CREEK; BULLSWOOL CREEK; SUICIDE CREEK

Topographic map on paper, rich in detail, in excellent condition. - Observation measure: equal parts interpretation and observation. - Map size: B1. - Coordinates give rough placement only. Keywords: TE WHAITI; GEOLOGIC MAPS