Hermann Wissmann
![Hermann Wissmann](https://upload.wikimedia.org/wikipedia/commons/8/82/Hermann_von_Wissmann.jpg)
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Superior document: Glass plate negatives and -positives, photographs, negatives, film reels
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Superior document: Glass plate negatives and -positives, photographs, negatives, film reels
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Superior document: Glass plate negatives and -positives, photographs, negatives, film reels
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