Study for Vertical Progression
Oil · Board
Helmuth Stone Gallery · Sep 13, 2026Unsold / did not meet reserveImage courtesy Helmuth Stone Gallery
Auction result
The Red Rock
Thomas Koether (b. 1940)
Unsold / did not meet reserve
Estimate $500 – $700 (≈ £367 – £513) (≈ €407 – €569)
Offered at Helmuth Stone Gallery and passed / bought in. Counted in the artist’s sell-through rate; no price, so not in price averages.
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- Medium
- Oil · Works on paper all oil results →As published: “Oil on Paper”
- Support
- Paper
- Signed / inscribed
- Signed lower left
- Category
- Oil paintings
- Dimensions
- 14.5 x 20 in
- Auction house
- Helmuth Stone Gallery
- Sale
- New Year's Fine Art & Antiques Auction (188396)
- Date
- January 3, 2021
- Location
- Sarasota, Florida, United States
- Lot
- 34
- Estimate
- $500 – $700 (≈ £367 – £513) (≈ €407 – €569)
- Source
- Auction house helmuthstone.com ↗Retrieved Sep 30, 2026
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Works by Thomas Koether with a longest side of about 50.8 cm (20 in) (±20 %).
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