0970ac5f__Historic_Archaeology_Database__Description
[Canterbury Museum ID] 2007.160.70 [Title] Brick, plain rectangular frog [Notes] Frog design along with specific colours of the bricks were used to identify makers and areas in the early years (1840 - 1870) of New Zealand brick making. [filename] 2007_160_70.jpg [Description] 
Orange brick with deep rectangular depression frog with curved sides and bottom.
NZ Historic Archaeology Database
Description