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Robert Thomas Hill

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Books

The Lower Cretaceous Gryphæas of the Texas Region
The Lower Cretaceous Gryphæas of the Texas Region
Thomas Wayland Vaughan, Robert Thomas Hill
The Neozoic Geology of Southwestern Arkansas
The Neozoic Geology of Southwestern Arkansas
Robert Thomas Hill
On the Occurrence of Artesian and Other Underground Waters in Texas, New Mexico, and Indian Territory
On the Occurrence of Artesian and Other Underground Waters in Texas, New Mexico, and Indian Territory
Robert Thomas Hill

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