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A.H. Worthen

Author of Economical Geology of Illinois

2 Works 4 Members 0 Reviews

Works by A.H. Worthen

Economical Geology of Illinois 3 copies

Geological survey of Illinois A.H. Worthen, director ... Published by the authority of the legislature of Illinois 1 copy

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coal (3) lead (3) limestone (3) prairie (3) stratification (3)

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Works: 2
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