Mines Department. New Zealand. DIAGRAM showing QUANTITY & VALUE of GOLD exported annually from N.Z. For the years 1857 to 1910.

C_2.

DIAGRAM showing QUANTITY & VALUE of KAURI GUM exported annually from N.Z. For the years 1853 to 1910.

DIAGRAM showing ANNUAL OUTPUT of COAL from N.Z. MINES. For the years 1872 to 1910.