PLATE NO. 451 1. VALUE OF PRODUCTS, MINING INDUSTRIES: 1909 AND 1902 MILLIONS OF DOLLARS 200 260 BITUMINOUS COAL PETROLEUM, NAT. GAS ANTHRACITE COAL PER CENT DISTRIBUTION, BY INDUSTRIES: 1909 IRON 1909 … VALUE OF PRODUCTS, LEADING INDUSTRIES, BY STATES: 1909 2. COAL, ANTHRACITE MILLIONS OF DOLLARS PENNSYLVANIA n T I I I I 3. COAL, BITUMINOUS MILLIONS OF DOLLARS PENNSYLVANIA n ILLINOIS WEST VIRGINIA OHIO ALABAMA COLORADO INDIANA 4. COPPER 5. PRECIOUS METALS, DEEP MINES IOWA MILLIONS OF DOLLARS…
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