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/ A Report on Washington Territory
A Report on Washington Territory
William Henry Ruffner
· Economics · 9 章
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目录
LIST OF ILLUSTRATIONS.
APPROXIMATE POPULATION IN THE YEAR 1887 OF
LUMBERING.
THE COLLIERIES.
ANALYSES OF REPRESENTATIVE SAMPLES OF WASHINGTON TERRITORY COALS AND LIGNITES.
COMPARATIVE ANALYSES OF STEEL ORES.
IRON ORE.
III. SCENERY.
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