File:Max Helfferich, 001.jpg
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Size of this preview: 347 × 600 pixels. Other resolutions: 139 × 240 pixels | 278 × 480 pixels | 444 × 768 pixels | 1,152 × 1,991 pixels.
Original file (1,152 × 1,991 pixels, file size: 1.2 MB, MIME type: image/jpeg)