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. - Cross sections on RECDOC 53940. - Compilation sheet for Ongley, M. 1939 The geology of the Kaitangata-Green Island subdivision, eastern and central Otago divisions. Wellington: Government Printer. New Zealand Geological Survey bulletin 38. 90 p.. Keywords: KAITANGATA; GREEN ISLAND; GEOLOGIC MAPS; CLINTON; WAIWERA RIVER (OTAGO); POMAHAKA RIVER; CLUTHA 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: B1. - Field sheet for Ongley, M. 1930 Wairoa Subdivision. Annual Report (New Series) of the New Zealand Geological Survey Branch, 24: 7-10 (no NZGS Bulletin published due to the Depression). Keywords: WAIROA; GEOLOGIC MAPS; MANGAPOIKE RIVER; KAUHAUROA STREAM; MAKARETU STREAM (HAWKES BAY); WAIROA RIVER (HAWKE'S 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 Ongley, M. 1930 Wairoa Subdivision. Annual Report (New Series) of the New Zealand Geological Survey Branch, 24: 7-10 (no NZGS Bulletin published due to the Depression). Keywords: WAIROA; GEOLOGIC MAPS; HANGAROA RIVER; MANGARANGIORA STREAM (WAIROA); MANGAPOIKE 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: B1. - Field sheet for Ongley, M. 1930 Wairoa Subdivision. Annual Report (New Series) of the New Zealand Geological Survey Branch, 24: 7-10 (no NZGS Bulletin published due to the Depression). Keywords: WAIROA; GEOLOGIC MAPS; MOTU RIVER; OPATO STREAM; MOUTUHORA

Map on cotton canvas, with annotation in pencil and ink, rich in detail, in good condition. - Observation measure: observation only. - Map size: A0. - Field sheet for Ongley, M. 1930 Wairoa Subdivision. Annual Report (New Series) of the New Zealand Geological Survey Branch, 24: 7-10 (no NZGS Bulletin published due to the Depression). Keywords: WAIROA; GEOLOGIC MAPS; WAIROA RIVER (HAWKE'S BAY); LAKE WAIKAREMOANA; MAHIA PENINSULA

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 Ongley, M. 1930 Wairoa Subdivision. Annual Report (New Series) of the New Zealand Geological Survey Branch, 24: 7-10 (no NZGS Bulletin published due to the Depression). Keywords: WAIROA; GEOLOGIC MAPS; WAIHUA RIVER; MOHAKA RIVER; MOHAKA

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. Keywords: SOUTHLAND; WINDING CREEK; GEOLOGIC MAPS; KING SOLOMON MINE; WAIKAIA; ARGYLE BURN

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 Ongley, M. 1930 Wairoa Subdivision. Annual Report (New Series) of the New Zealand Geological Survey Branch, 24: 7-10 (no NZGS Bulletin published due to the Depression). Keywords: WAIROA; GEOLOGIC MAPS; MANGAARUHE RIVER; MANGAKAPUA STREAM; MANGAPOURI STREAM (RUAKITURI)

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 Ongley, M. 1930 Wairoa Subdivision. Annual Report (New Series) of the New Zealand Geological Survey Branch, 24: 7-10 (no NZGS Bulletin published due to the Depression. - Two maps on one sheet ( see RECDOC 53405 for south half). Keywords: WAIROA; GEOLOGIC MAPS; WHARERATA; MARAETAHA; MARAETAHA RIVER; PURUPURUWHAKA STREAM

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 Ongley, M. 1930 Wairoa Subdivision. Annual Report (New Series) of the New Zealand Geological Survey Branch, 24: 7-10 (no NZGS Bulletin published due to the Depression). Keywords: WAIROA; GEOLOGIC MAPS; TUKEMOKIHI STREAM; NUHAKA RIVER; MANGAPAHI STREAM