Category:Old geological maps of Austria
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This category has only the following subcategory.
Media in category "Old geological maps of Austria"
The following 2 files are in this category, out of 2 total.
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Geologische Karte Marburg 1930.jpg 11,960 × 9,449; 54.81 MB
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Geologische Karte Unterdrauburg 1926.jpg 11,909 × 9,764; 65.31 MB