Our mineral supplies, H. D. McCaskey and E. F. Burchard, geogologists in charge.

Mode of access: Internet.

The mineral industry of the British Empire and foreign countires. Statistics, 1920-1922. Gypsum.

At head of title: Imperial Mineral Resources Bureau.

The mineral industry of the British empire and foreign countries. Statistics, 1920-1922. Coal, coke & by-products.

At head of title: Imperial mineral resources bureau.

The mineral industry of the British Empire and foreign countries. Statistics, 1920-1922. Petroleum and allied products.

At head of title: Imperial Mineral Resources Bureau.

The mineral industry of the British Empire and foreign countries. Statistics, 1920-1922. Uranium (Radium) minerals.

At head of title: Imperial Mineral Resources Bureau.

The mineral industry of the British Empire and foreign countries. Statistics, 1920-1922. Zinc.

At head of title: Imperial Mineral Resources Bureau.

The mineral industry of the British Empire and foreign countries. Statistics, 1920-1922. Gold.

At head of title: Imperial Mineral Resources Bureau.

The mineral industry of the British Empire and foreign countries. Statistics, 1920-1922. Tin.

At head of title: Imperial Mineral Resources Bureau.

The mineral industry of the British Empire and foreign countries. Statistics, 1919-1921. Diamonds.

At head of title: Imperial Mineral Resources Bureau.

The mineral industry of the British empire and foreign countries. Statistics, 1920-1922. Antimony.

At head of title: Imperial mineral resources bureau.

The mineral industry of the British empire and foreign countries. Statistics, 1919-1921. Antimony.

At head of title: Imperial mineral resources bureau.

The mineral industry of the British Empire and foreign countries. Statistics,1920-1922. Lead.

At head of title: Imperial Mineral Resources Bureau.

The mineral industry of the British Empire and foreign countries. Statistics, 1919-1921. Lead.

At head of title: Imperial Mineral Resources Bureau.

The mineral industry of the British empire and foreign countries. Statistics, 1920-1922. Manganese.

Date on cover:1925.

The mineral industry of the British Empire and foreign countries. Statistics, 1920-1922. Tungsten.

At head of title: Imperial Mineral Resources Bureau.