A map of the <a href="https://en.wikipedia.org/wiki/Auckland_Volcanic_Field" class="extiw" title="w:Auckland Volcanic Field">Auckland Volcanic Field</a> by Ferdinand von Hochstetter, created 1859. Originally published in Geologisch-topographischer Atlas von Neu-Seeland (Hochstetter and Petermann, 1863), and republished in English in 1864.
<a href="https://en.wikipedia.org/wiki/Ferdinand_von_Hochstetter" class="extiw" title="w:Ferdinand von Hochstetter">Ferdinand von Hochstetter</a> (1829-1884)
published 1864
<a rel="nofollow" class="external free" href="https://kura.aucklandlibraries.govt.nz/digital/collection/maps/id/741/">https://kura.aucklandlibraries.govt.nz/digital/collection/maps/id/741/</a> (Formerly downloaded from <a rel="nofollow" class="external free" href="http://www.gsnz.org.nz/auck_branch/mangere_website/hoch2.JPG">http://www.gsnz.org.nz/auck_branch/mangere_website/hoch2.JPG</a>. Another scan is available at <a rel="nofollow" class="external free" href="http://nla.gov.au/nla.map-nk3720-2">http://nla.gov.au/nla.map-nk3720-2</a>.)