Album caption: Carboniferous Landscape. Franz Unger. Note: This is a photo print of the illustration. Printed on the illustration, "Steinkohlen-Periode. Periode Houillere". Unger, Franz. Ideal Views of the Primitive World in Its Geological and Palaeontological Phases. 1863.
Summary
Album caption: Carboniferous Landscape. Franz Unger.
Note: This is a photo print of the illustration. Printed on the illustration, "Steinkohlen-Periode. Periode Houillere".
Unger, Franz. Ideal Views of the Primitive World in Its Geological and Palaeontological Phases. 1863.
Available in the U.S. Geological Survey Denver Library Photographic Collection, Lee, W.T. Collection.
Rights
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