General Statistics Covering Costs and Production of Michigan Iron Mines |
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adjusted for sulphur Analysis Total direct Appraiser of Mines Average number Average wage Boat Freight Bristol Cargo Insurance Cargo Insurance 0023 Compiled by H. J. Computed Lake Erie Corporation Costs of Mining Costs per Ton Deferred Costs Taxes Depreciation direct ore costs Employee Insurance Erie price adjusted Federal Income Tax Gogebic Marquette Menominee Groveland H. J. Hardenberg Humboldt idle mine taxes Includes only mines IRON ORE PRODUCTION Lake Erie price Lake Erie Value maintenance costs Marketing Selling Analysis Marquette Range Mather MICHIGAN IRON MINES Mines Average Costs Mining Costs Labor Mining Labor Number of active Overhead General Office RANGE Underground Mines Reported Costs Royalty Republic RESERVES AND VALUATIONS Selling Analysis Total shipments Social Security State-Local Taxes Paid sulphur analysis Superintendence Supplies TABLE II SUMMARY Taxes General Property TOTAL Lake Erie TOTAL STATE UNDERGROUND Total State-Local Taxes Transportation Rail Freight Underground Mines Average Value per Ton wage per 8-hour