File:Russell PM 1+1=2.png
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Size of this preview: 800 × 252 pixels. Other resolutions: 320 × 101 pixels | 640 × 202 pixels | 1,024 × 323 pixels | 2,948 × 929 pixels.
Original file (2,948 × 929 pixels, file size: 40 KB, MIME type: image/png)