Topographical map of Whitcombe Pass survey district and portions of Poerua and Butler s.d.'s. / compiled and drawn by G. E. Harris.
MLA
Harris, G. E. Topographical Map of Whitcombe Pass Survey District and Portions of Poerua and Butler S.d.'s. / Compiled and Drawn by G. E. Harris. N.Z. Geological Survey, 1908. https://collections.library.yale.edu/catalog/15824522.
APA, 6th edition
Harris, G. E. (1908). Topographical map of Whitcombe Pass survey district and portions of Poerua and Butler s.d.'s. / compiled and drawn by G. E. Harris. [Topographic maps]. N.Z. Geological Survey, https://collections.library.yale.edu/catalog/15824522.