Map on transparency, with annotation in pencil, rich in detail, in excellent condition. - Observation measure: equal parts interpretation and observation. - Map size: A1. - Figure 3 to accompany report by I.C McKellar. Keywords: OTAGO; DUNEDIN; LEE STREAM; HYDROELECTRIC POWER PLANTS; GEOLOGIC MAPS; FORTIFICATION STREAM; TAIERI RIVER

Geologic map on foil, handdrawn, with handwritten annotations in ink and pencil, rich in detail, in good condition. - Observation measure: equal parts interpretation and observation. - Map size: B2. - Published map Foulwind and Charleston. - Coordinates give rough placement only. Keywords: CAPE FOULWIND; CHARLESTON; GEOLOGIC MAPS;

Geological map on foil, copy of Field sheet with handwritten annotations in ink and pencil, medium in detail, in good condition. - Observation measure: mainly interpretation. Map size: B2. - Published map Foulwind and Charleston 1:63 360. Keywords: CHARLESTON; GEOLOGIC MAPS; OKARI; NINE MILE BEACH; OKARI RIVER

Field map on transparency, with handwritten annotations in ink, medium in detail, in good condition. - Observation measure: equal parts interpretation and observation. - Map size: B0. Keywords: TAWA; MAKARA; OWHARIU; OHARIU; CAMPION; PIPINUI; COLONIAL; GEOLOGIC MAPS

Map and cross sections on transparency, with annotation in ink, rich in detail, in excellent condition. - Observation measure: mainly interpretation. - Map size: A1. Keywords: MOUNT EDEN; AUCKLAND; EPSOM; GEOLOGIC MAPS

Map on photocopy, with annotation in pencil, rich in detail, in good condition. Observation measure: equal parts interpretation and observation. Map size: A2. Keywords: MOKIHINUI; DAMS; GEOLOGIC MAPS; MOKIHINUI RIVER; WELCOME CREEK

Map on transparency, rich in detail, in excellent condition. - Observation measure: equal parts interpretation and observation. - Map size: B1. - Compilation sheet for Geological map of New Zealand 1:50 000 Sheet Q11 Waitakere by B. W. Hayward. Keywords: WAITAKERE RANGES; GEOLOGIC MAPS; WAITAKERE RIVER; WAITAKERE

Field map on transparency, with handwritten annotations in ink, sparse in detail, in good condition. - Observation measure: equal parts interpretation and observation. - Map size: B0. - Base is cadastral map NZMS 189 Sheet 26 Tawa. Keywords: TAWA; TAKAPU; GEOLOGIC MAPS

Print on paper, no extra annotations, original survey map handdrawn, with handwritten annotations and shading, medium in detail, in good condition. - Observation measure: equal parts interpretation and observation. - Map size: B0. - Published map Foulwind and Charleston. - Coordinates give rough placement only. Keywords: CAPE FOULWIND; THREE STEEPLES; GEOLOGIC MAPS; TAURANGA BAY

Ammonia print of Field sheet 2, on paper, no extra annotation, rich in detail, in good condition. - Observation measure: equal parts interpretation and observation. - Map size: B2. - Published map Foulwind and Charleston. - Coordinates give rough placement only. Keywords: CAPE FOULWIND; CHARLESTON; GEOLOGIC MAPS;