Medium: elephant-hide and watercolor paper.
| 1. Irregular pleats and convex edges. | 2. First variation. | 3. First variation, top view. | 4. Second variation. | |
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| 5. Second variation, side view. | 6. Third variation. | 7. Third variation, end view. | 8. Irregular pleats on watercolor paper. | |
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| 9. Heavy patterned paper. | ||||
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