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| Arrangements 3.png | Arrangements 3 caption.png | Arrangements 4.png | Arrangements 4 caption.png | Arrangements 5.png |
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| Arrangements 5 caption.png | Arrangements 6.png | Arrangements 6 caption.png | Arrangements 7.png | Arrangements 7 caption.png |
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| Arrangements 8.png | Arrangements 8 caption.png | Arrangements 9.png | Arrangements 9 caption.png | Geo, Optical aspects 1a.png |
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| Geo, Optical aspects 1b.png | Geo, Optical aspects 1c.png | Geo, Optical aspects 1 cap.png | Geo, Optical aspects 2a.png | Geo, Optical aspects 2b.png |