Map on heavy paper, with annotation in pencil and ink, medium in detail, in excellent condition. - Observation measure: equal parts interpretation and observation. - Map size: B1. Keywords: KORANGA; GEOLOGIC MAPS; KORANGA RIVER; WAIMANA

Field sheet on paper, with handwritten annotations in ink and pencil, rich in detail, in fair condition. - Observation measure: interpretation only. - Map size B0. - Base is printed map Ed.1 1957, reprinted 1970. - Published map Wellington Sheet 12 1:250 000. Keywords: PONGAROA; TURNAGAIN; MARA; WAIHOKI; PUKETOI (PAHIATUA); TIRAUMEA; KORORA; AKITIO; OWAHANGA; GEOLOGIC MAPS

Topographic map on linen with handwritten annotations in ink, rich in detail, in fair condition. - Observation measure: equal parts interpretation and observation. - Map size: A0. - Published map Taranaki Sheet 7 1:250 000. - Coordinates give rough placement only. Keywords: TARANAKI; GEOLOGIC MAPS; HUIROA; WAITARA; MIDHIRST;TARATA

Topographic map in ink on transparency, with annotation in ink, sparse in detail, in excellent condition. - Observation measure: equal parts interpretation and observation. - Map size: B1. - Published map Hokitika Sheet 17 1:250 000. Keywords: ROSS; HOKITIKA; GEOLOGIC MAPS; MIKONUI RIVER; TOTARA RIVER

Map on transparency, with annotation in ink, rich in detail, in good condition. - Observation measure: mainly interpretation. - Map size: B1. Keywords: OTARA; AUCKLAND; GEOLOGIC MAPS; MANUKAU HARBOUR; WAITEMATA HARBOUR; MOUNT EDEN

Topographic map on linen with handwritten annotations in ink, rich in detail, in fair condition. - Observation measure: equal parts interpretation and observation. - Map size: A0. - Published map Taranaki Sheet 7 1:250 000. - Coordinates give rough placement only. Keywords: TARANAKI; GEOLOGIC MAPS; STRATFORD; ELTHAM; PATEA

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

Topographic map on paper, with handwritten annotations in ink and pencil, sparse in detail, in good condition. - Observation measure: equal parts interpretation and observation. - Map size: A0. - Base is published map, colour-up on printed map. Keywords: PALMERSTON NORTH; TOKOMARU; PAHIATUA; ASHHURST; MANAWATU; BUNNYTHORPE; WOODVILLE; MANGATAINOKA; TIRAUMEA; GEOLOGIC MAPS

Map, ink and pencil on paper, rich in detail, in good condition. - Observation measure: equal parts interpretation and observation. - Map size: B3. - Coordinates give rough placement only. Keywords: AUCKLAND; REGIONAL GEOLOGY; GEOLOGIC MAPS

Map, ink and pencil on paper, rich in detail, in good condition. - Observation measure: equal parts interpretation and observation. - Map size: B3. - Coordinates give rough placement only. Keywords: AUCKLAND; REGIONAL GEOLOGY; GEOLOGIC MAPS