Image: Ferdinand Zirkel 1838-1912
Size of this preview: 481 × 600 pixels. Other resolutions: 192 × 240 pixels | 2,311 × 2,882 pixels.
Original image (2,311 × 2,882 pixels, file size: 3.87 MB, MIME type: image/jpeg)
Description: Ferdinand Zirkel (May 20, 1838 – June 11, 1912) was a German geologist and petrographer.
Title: Ferdinand Zirkel 1838-1912
Credit: Original scan of pre-1923 photogravure
Author: Creator:Louis Pernitzsch
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
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