- Bonomi MSS - Joseph Bonomi Collection
- Bonomi MSS 27 - Drawings Various
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- Bonomi MSS 27.14 (recto A) - Man grinding copper ore in Bolivia
- Bonomi MSS 27.14 (recto B) - Men grinding copper ore in Bolivia
- Bonomi MSS 27.14 (verso) - Diagram with numbers
- Bonomi MSS 27.15 - Mountainous landscape with bridge
- Bonomi MSS 27.16 - Mask
- Bonomi MSS 27.17 (recto) - Man with feathered hat and cloak holding a dagger
- Bonomi MSS 27.17 (verso) - Top half of vase
- Bonomi MSS 27.18 - Profile view of male bust
- Bonomi MSS 27.19 (recto) - Standing and crouching devils
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