165155

No. 633

REPORTS OF THE IMMIGRATION COMMISSION

IMMIGRANTS IN INDUSTRIES

(IN TWENTY-FIVE PARTS)

PART 17: COPPER MINING AND SMELTING

PART 18: IRON ORE MINING

PART 19: ANTHRACITE COAL MINING
PART 20: OIL REFINING

PRESENTED BY MR. DILLINGHAM
JUNE 15, 1910.-Referred to the Committee on Immigration
and ordered to be printed, with illustrations

WASHINGTON

GOVERNMENT PRINTING OFFICE

1911