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- Estimate
- $15,000–$25,000 hammer
- Result
- Performance
- Sale
- Bonhams — Past & Present: A Curated Sale, Online, Skinner Marlborough, Massachusetts · 10 November 2025
- Record ID
- TB-2026-109840
- Record
- first seen 20 Jul 2026 · updated 20 Jul 2026 · source ↗
- Cite this record
- TB-2026-109840 — https://thebasis.art/cite/TB-2026-109840
Guillermo Wiedemann, Landscape in Columbia. Bonhams, 10 Nov 2025, lot 227. bought in (did not sell). TheBasis.Art, TB-2026-109840.
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Guillermo Wiedemann, Landscape in Columbia. Bonhams, 10 Nov 2025, lot 227. bought in (did not sell). TheBasis.Art, TB-2026-109840.
The citation omits the realized price because this record is not unlocked. Everything else in it is complete and permanent.
From the same sale Past & Present: A Curated Sale · Nov 2025
| Lot | Artist | Estimate | Result |
|---|---|---|---|
| Boulevard de la Madeleine, circa 1980 | Antoine Blanchard | $4,000–$6,000 | |
| Old England | Emil Barbarini | $2,000–$4,000 | |
| Der Vogelkäufer (The Bird Buyer) | German/austrian School | $3,000–$5,000 | |
| Portrait of a Gentleman in a Green Coat | School Of Francis Cotes R.a. | $2,000–$4,000 | |
| Mother's Love | Eduard Niczky | $3,000–$5,000 | |
| Touristen auf der Alm | Franz Von Defregger | $2,000–$3,000 |
Comparable results nearest sold works, same medium & price band
| Artist | Lot | vs. estimate | Result USD, incl. premium | Sale |
|---|---|---|---|---|
| Guillermo Wiedemann | Kolumbianerin | $20,427 | Lempertz, Nov 2019 | |
| Guillermo Wiedemann | The Artist's Studio | Bonhams, Jun 2025 | ||
| Wolf Kahn | Barn with a Blue Window | Phillips, Jul 2023 | ||
| Wolf Kahn | Purple Outbuilding | Sotheby's, Oct 2021 | ||
| Walasse Ting | Nude | Christie's, Nov 2021 | ||
| Wolf Kahn | In a Yellow-Gray Scheme | Sotheby's, Jul 2021 | ||
| Walasse Ting | Woman Lounging | Sotheby's, Jul 2024 | ||
| Wolf Kahn | Untitled #4 | Rago, Dec 2025 |
The closest sold results by price, artist, and medium — the appraiser's comp set, generated from the corpus. All figures converted to USD at current reference rates.