Map on heavy paper, with annotation in pencil and ink, rich in detail, in good condition. - Observation measure: equal parts interpretation and observation. - Map size: B1. - Field sheet for Ferrar, H.T. 1925 The geology of the Whangarei-Bay of Islands subdivision, Kaipara division. Wellington: Government Printer. New Zealand Geological Survey bulletin 27. 134 p.. Keywords: WHANGAREI; BAY OF ISLANDS; GEOLOGIC MAPS; HUKERENUI; WAIOTU RIVER; AKERAMA; RUAPEKAPEKA

Cross section on paper, with annotation in pencil and ink, medium in detail, in good condition. - Observation measure: equal parts interpretation and observation. - Map size: A4. - Field sheet for Ferrar, H.T. 1925 The geology of the Whangarei-Bay of Islands subdivision, Kaipara division. Wellington: Government Printer. New Zealand Geological Survey bulletin 27. 134 p. - Coordinates give rough placement only. Keywords: WHANGAREI; BAY OF ISLANDS; CROSS SECTIONS; PUHIPUHI; WAIKIORE STREAM (HIKURANGI)

Map on heavy paper, with annotation in pencil and ink, rich in detail, in good condition. - Observation measure: equal parts interpretation and observation. - Map size: B1. - Field sheet for Ferrar, H.T. 1925 The geology of the Whangarei-Bay of Islands subdivision, Kaipara division. Wellington: Government Printer. New Zealand Geological Survey bulletin 27. 134 p.. Keywords: WHANGAREI; BAY OF ISLANDS; GEOLOGIC MAPS; KERIKERI; TE WHAU; TEPENE; TAKOU RIVER; TAKOU BAY

Map on cotton canvas, with annotation in pencil and ink, rich in detail, in good condition. - Observation measure: equal parts interpretation and observation. - Map size: B1. - Field sheet for Ferrar, H.T. 1925 The geology of the Whangarei-Bay of Islands subdivision, Kaipara division. Wellington: Government Printer. New Zealand Geological Survey bulletin 27. 134 p.. Keywords: WHANGAREI; BAY OF ISLANDS; GEOLOGIC MAPS; TAIHARURU; NGUNGURU BAY; KAURI MOUNTAIN

Map on cotton canvas, with annotation in ink, rich in detail, in good condition. - Observation measure: mainly interpretation. - Map size: A0. - Index map for Ferrar, H.T. 1925 The geology of the Whangarei-Bay of Islands subdivision, Kaipara division. Wellington: Government Printer. New Zealand Geological Survey bulletin 27. 134 p.. Keywords: WHANGAREI; BAY OF ISLANDS; GEOLOGIC MAPS; KERIKERI; RUSSELL; KAWAKAWA

Map on cotton canvas, with annotation in pencil and ink, rich in detail, in good condition. - Observation measure: equal parts interpretation and observation. - Map size: B1. - Field sheet for Ferrar, H.T. 1925 The geology of the Whangarei-Bay of Islands subdivision, Kaipara division. Wellington: Government Printer. New Zealand Geological Survey bulletin 27. 134 p.. Keywords: WHANGAREI; BAY OF ISLANDS; GEOLOGIC MAPS; OPUAWHANGA; WHANANAKI; HELENA BAY

Map on heavy paper, with annotation in pencil and ink, rich in detail, in good condition. - Observation measure: equal parts interpretation and observation. - Map size: B1. - Field sheet for Ferrar, H.T. 1925 The geology of the Whangarei-Bay of Islands subdivision, Kaipara division. Wellington: Government Printer. New Zealand Geological Survey bulletin 27. 134 p. Keywords: WHANGAREI; BAY OF ISLANDS; GEOLOGIC MAPS; RUSSELL; OPUA; WAIKARE INLET; KAWAKAWA RIVER

Map on heavy paper, with annotation in pencil and ink, rich in detail, in good condition. - Observation measure: equal parts interpretation and observation. - Map size: A1. - Field sheet for Ferrar, H.T. 1925 The geology of the Whangarei-Bay of Islands subdivision, Kaipara division. Wellington: Government Printer. New Zealand Geological Survey bulletin 27. 134 p.. Keywords: WHANGAREI; BAY OF ISLANDS; GEOLOGIC MAPS; KAWAKAWA; WAIOMIO

Map on cotton canvas, with annotation in pencil and ink, rich in detail, in good condition. - Observation measure: equal parts interpretation and observation. - Map size: B1. - Field sheet for Ferrar, H.T. 1925 The geology of the Whangarei-Bay of Islands subdivision, Kaipara division. Wellington: Government Printer. New Zealand Geological Survey bulletin 27. 134 p.. Keywords: WHANGAREI; BAY OF ISLANDS; GEOLOGIC MAPS; NGUNGURU RIVER; WHAREORA; GLENBERVIE

Map on heavy paper, with annotation in pencil and ink, rich in detail, in good condition. - Observation measure: equal parts interpretation and observation. - Map size: B1. - Field sheet for Ferrar, H.T. 1925 The geology of the Whangarei-Bay of Islands subdivision, Kaipara division. Wellington: Government Printer. New Zealand Geological Survey bulletin 27. 134 p.. Keywords: WHANGAREI; BAY OF ISLANDS; GEOLOGIC MAPS; RUSSELL; KARETU; KAWAKAWA RIVER; OWAE STREAM; KARETU RIVER (NORTHLAND)