Topographic map on linen, with annotation in pencil and ink, rich in detail, in fair condition. - Observation measure: equal parts interpretation and observation. - Map size: A1. - Field sheet for Geological map of New Zealand 1:250 000 Sheet 3 Auckland. Keywords: NESS VALLEY; GEOLOGIC MAPS; WAIROA RIVER (AUCKLAND); CLEVEDON; KAWAKAWA BAY (AUCKLAND)

Contour map on transparency, with handwritten annotations in ink, rich in detail, in good condition. - Observation measure: equal parts interpretation and observation. - Map size: B0. - Field sheets for Grindley, G.W. 1980 Geological map of New Zealand 1:63,360 Sheet S13 Cobb. 1st ed. Wellington: Department of Scientific and Industrial Research. Geological map of New Zealand 1:63,360 S13. 1 fold. map + 1 booklet. Field work done between 1966-1970 and 1973 and 1977. Keywords: COBB; GEOLOGIC MAPS; CAMPBELL; POKORORO; RIWAKA

Map, ink and pencil on paper, rich in detail, in fair condition. - Observation measure: equal parts interpretation and observation. - Map size: B1. Keywords: KAEO; STRUCTURAL GEOLOGY; GEOLOGIC MAPS

Map, ink and pencil on transparency, rich in detail, in excellent condition. - Observation measure: equal parts interpretation and observation. - Map size: B1. Keywords: KAEO; STRUCTURAL GEOLOGY; GEOLOGIC MAPS

Field map on cotton canvas, with handwritten annotations in ink and pencil, rich in detail, in fair condition. - Observation measure: equal parts interpretation and observation. - Map size: A0. - Coordinates give rough placement only. Keywords: TAUWERU; MAUNGAPAKEHA; HALF MOON; MAUNGAPURUPURU; MANGAPURUPURU; GEOLOGIC MAPS

Map and cross sections on ammonia print, with annotation in pencil and ink, rich in detail, in good condition. - Observation measure: equal parts interpretation and observation. - Map size: B1. Ammonia print is on strong plastic cloth. Keywords: WAITAKI VALLEY; LAKE BENMORE; DAMS; GEOLOGIC MAPS; OHAU RIVER (SOUTH ISLAND); TEKAPO RIVER; AHURIRI RIVER; BENMORE RANGE; OMARAMA

Map, ink on transparency, rich in detail, in fair condition. - Observation measure: equal parts interpretation and observation. - Map size: B2. - Compilation of published map Te Akau 1:63 360. Keywords: DUNMORE; REGIONAL GEOLOGY; GEOLOGIC MAPS

Contour map on transparency, with handwritten annotations in ink, rich in detail, in good condition. - Observation measure: equal parts interpretation and observation. - Map size: B0. - Field sheets for Grindley, G.W. 1980 Geological map of New Zealand 1:63,360 Sheet S13 Cobb. 1st ed. Wellington: Department of Scientific and Industrial Research. Geological map of New Zealand 1:63,360 S13. 1 fold. map + 1 booklet. Field work done between 1966-1970 and 1973 and 1977. Keywords: COBB; GEOLOGIC MAPS; WAINGARO; STANLEY;TAKAKA

Map on ammonia print, with annotation in pencil and ink, rich in detail, in fair condition. - Observation measure: mainly interpretation. - Map size: B1. Keywords: NGAWHA; GEOLOGIC MAPS; LAKE OMAPERE; KAIKOHE

Map, ink on transparency, rich in detail, in fair condition. - Observation measure: equal parts interpretation and observation. - Map size: B2. - Compilation of published map Te Akau 1:63 360. Keywords: WAIMAI STREAM; REGIONAL GEOLOGY; GEOLOGIC MAPS