[Creator unknown] : [River limits, smooth water limits, partially smooth water limits and extended river limits and corrections from Manukau Harbour to Cape Egmont] [map with ms annotations]. 1931.

Drawn on published map. Shows hydrographic corrections from Manukau Harbour to Cape Egmont, river and smooth water limits, extended river and partially smooth water limits.

Manuscript corrections to 1931.

Insets of New Plykouth harbour and soundings, with corrections, and Aotea Harbour, Waikato River and Mokau River smooth water limits.

Base map: 'Manakau Harbour to Cape Egmont' (London, Hydrographic Office of the Admiralty, 1857) with small corrections to 1929.

Quantity: 1 map(s).

Physical Description: Ink on paper, hand coloured annotations, scale indeterminable, 94 x 60 cm.