Topographic map on transparency, with handwritten annotations in ink and pencil, rich in detail, in good condition. - Observation measure: equal parts interpretation and observation. - Map size: B1. - Published map Helensville and Whangaparaoa Q10 & R10 1:50 000. - Coordinates give rough placement only. Keywords: WAIMAUKU; REGIONAL GEOLOGY

Map on transparency, with annotation in pencil and ink, medium in detail, in excellent condition. - Observation measure: equal parts interpretation and observation. - Map size: B2. Keywords: ENDEAVOUR INLET; GEOLOGIC MAPS; FRENCH PASS

Map on ammonia print, with annotation in pencil and ink, medium in detail, in good condition. - Observation measure: observation only. - Map size: 2A0. Keywords: MERCER; DIATOMACEOUS EARTH; MARAMARUA

Topographic map on transparency, with handwritten annotations in ink and pencil, rich in detail, in good condition. - Observation measure: equal parts interpretation and observation. - Map size: B1. - Published map Helensville and Whangaparaoa Q10 & R10 1:50 000. - Original mapped by Photogrammetric Branch 1972, Department of Lands and Survey. - Geodetic datum 1949. - Coordinates give rough placement only. Keywords: WAIMAUKU; REGIONAL GEOLOGY

Topographic map on transparency, with handwritten annotations in ink and pencil, rich in detail, in good condition. - Observation measure: equal parts interpretation and observation. - Map size: B1. - Published map Helensville and Whangaparaoa Q10 & R10 1:50 000. Keywords: MURIWAI; MURIWAI BEACH; REGIONAL GEOLOGY

Topographic map on transparency, with handwritten annotations in ink and pencil, rich in detail, in excellent condition. - Observation measure: equal parts interpretation and observation. - Map size: B1. - Published map Helensville and Whangaparaoa Q10 & R10 1:50 000. - Coordinates give rough placement only. Keywords: LAKE KUWAKATAI; SHELLY BEACH; REGIONAL GEOLOGY

Topographic map on transparency, with handwritten annotations in ink and pencil, rich in detail, in good condition. - Observation measure: equal parts interpretation and observation. - Map size: B1. - Published map Helensville and Whangaparaoa Q10 & R10 1:50 000. - Coordinates give rough placement only. Keywords: KAUKAPAKAPA; REGIONAL GEOLOGY

Topographic map on transparency, with handwritten annotations in ink and pencil, rich in detail, in excellent condition. - Observation measure: equal parts interpretation and observation. - Map size: B1. - Published map Helensville and Whangaparaoa Q10 & R10 1:50 000. Keywords: PARKHURST; REGIONAL GEOLOGY

Map 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. Keywords: CANTERBURY; TIMARU; GEOLOGIC MAPS; OTIPUA CREEK; WASHDYKE; WASHDYKE LAGOON

Topographic map on transparency, with handwritten annotations in ink and pencil, rich in detail, in excellent condition. - Observation measure: equal parts interpretation and observation. - Map size: B1. - Published map Helensville and Whangaparaoa Q10 & R10 1:50 000. - Coordinates give rough placement only. Keywords: MAKARAU; REGIONAL GEOLOGY