Quarries and quarrying]]> Rocks]]> Thomson, John Turnbull]]> Image]]> Still Image]]> Watercolors]]> Art]]> Singapore]]> Southeast Asia]]> Nineteenth century]]> Quarries and quarrying]]> Thomson, John Turnbull]]> Image]]> Still Image]]> Watercolors]]> Art]]> Singapore]]> Southeast Asia]]> Nineteenth century]]> Quarries and quarrying]]> Thomson, John Turnbull]]> Image]]> Still Image]]> Watercolors]]> Art]]> Singapore]]> Southeast Asia]]> Nineteenth century]]>