Category:Friedrich Hennings (civil engineer)
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Date of birth | 15 December 1838 | ||||
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Date of death | 2 February 1922 | ||||
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Media in category "Friedrich Hennings (civil engineer)"
The following 2 files are in this category, out of 2 total.
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ETH-BIB-Hennings, Friedrich (1838-1922)-Portr 00138.tif 2,201 × 3,376; 21.29 MB
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ETH-BIB-Hennings, Friedrich (1838-1922)-Portr 10820.tif 2,365 × 3,409; 23.07 MB