Topographic 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: A1. - Published map Whangarei Sheet 2A 1:250 000. Keywords: WAIPU; REGIONAL GEOLOGY; GEOLOGIC MAPS

Map, ink and pencil on cotton canvas, rich in detail, in good condition. - Observation measure: equal parts interpretation and observation. - Map size: B1. - Compilation of published map Ngaruawahia 1:63 360. Keywords: ORINI; REGIONAL GEOLOGY; GEOLOGIC MAPS

Map, ink and pencil on heavy paper, rich in detail, in fair condition. - Observation measure: equal parts interpretation and observation. - Map size: B1. - Coordinates give rough placement only. Keywords: WHANGAPE; STRUCTURAL GEOLOGY; GEOLOGIC MAPS

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

Map, ink and pencil on heavy paper, rich in detail, in fair condition. - Observation measure: equal parts interpretation and observation. - Map size: B1. - Coordinates give rough placement only. Keywords: WHANGAPE; STRUCTURAL GEOLOGY; GEOLOGIC MAPS

Print of survey map on paper, original handdrawn with handwritten annotations and shading, rich in detail, in poor condition. - Observation measure: equal parts interpretation and observation - Map size: B1. - Published map Golden Bay Sheet 13 1:250 000. - Coordinates give rough placement only. Keywords: GOLDEN BAY; GEOLOGIC MAPS; ORIKAKA RIVER; MACKLEY RIVER; MOSSY STREAM (WESTPORT); MOUNT BERNERS

Map, ink and pencil on heavy paper, rich in detail, in fair condition. - Observation measure: equal parts interpretation and observation. - Map size: B1. - Coordinates give rough placement only. Keywords: MANGAKAHIA; REGIONAL GEOLOGY; GEOLOGIC MAPS

Map, ink and pencil on heavy paper, rich in detail, in good condition. - Observation measure: equal parts interpretation and observation. - Map size: B1. - Published map Whangarei Sheet 2A 1:250 000. - Coordinates give rough placement only. Keywords: WAIPOUA; REGIONAL GEOLOGY; GEOLOGIC MAPS

Map on transparency, with annotation in pencil, rich in detail, in good condition. Observation measure: mainly interpretation. Map size: B1. Keywords: GEOLOGIC MAPS; PARAPARAUMU; WAIKANAE RIVER; WAIKANAE BEACH (HOROWHENUA)

Map on ammonia print, with annotation in pencil and ink, rich in detail, in fair condition. Observation measure: mainly interpretation. Map size: B1. Keywords: GEOLOGIC MAPS; PARAPARAUMU; WAIKANAE RIVER; WAIKANAE BEACH (HOROWHENUA)