File:Johannes F. K. Holtfreter.jpg
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Size of this preview: 458 × 599 pixels. Other resolutions: 183 × 240 pixels | 367 × 480 pixels | 587 × 768 pixels | 783 × 1,024 pixels | 2,222 × 2,907 pixels.
Original file (2,222 × 2,907 pixels, file size: 928 KB, MIME type: image/jpeg)