Category:Internet Archive document earlypennsylvani18lear
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This category contains an IA books PDF upload with extracted images. The category has been created automatically.
Media in category "Internet Archive document earlypennsylvani18lear"
The following 2 files are in this category, out of 2 total.
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Early Pennsylvanian paleotopography and depositional environments, Rock Island County, Illinois (IA earlypennsylvani18lear).pdf 1,179 × 1,593, 50 pages; 2.88 MB