Category:Books about the geology of Maryland (historical)

Subcategories

This category has only the following subcategory.

M

Maryland Geological Survey (Book)‎ (6 C, 3 F)

Media in category "Books about the geology of Maryland (historical)"

The following 2 files are in this category, out of 2 total.

The iron ores of Maryland, with an account of the iron industry .. (IA ironoresofmaryla00sing).pdf 1,206 × 1,870, 278 pages; 14.44 MB
Maryland and its natural resources (IA marylanditsnatur01mary).pdf 835 × 1,316, 48 pages; 4.25 MB

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