Lot 350 · Modern and Contemporary Art | to include the James Birch Collection
'Alum and Lavender'
Sign in to download a work market report (PDF) — placement, comparables, and the artist's market, generated from the record.
- Estimate
- £200–£300 hammer ≈ $270–$404
- Result
- upcoming — 7 October 2026
- Performance
- Sale
- Sworders — Modern and Contemporary Art | to include the James Birch Collection · 7 October 2026
- Record ID
- TB-2026-17796652
- Record
- first seen 11 Sep 2026 · updated 11 Sep 2026 · source ↗
- Cite this record
- TB-2026-17796652 — https://thebasis.art/cite/TB-2026-17796652
Tessa Newcomb, 'Alum and Lavender'. Sworders, 7 Oct 2026, lot 350. estimate £200–£300, unsold at time of record. TheBasis.Art, TB-2026-17796652.
Sell probability TheBasis model · trained on recorded passes
71% chance this lot finds a buyer · market base rate 72%
Of the 92,019 held-out lots the model scored about 72%, 69% sold.
Modeled from the house, the sale type, the artist's record and the estimate's position — not a view on the work. Subscribers see each factor and its sample. See plans. Model data through 2025-09-15.
Cite this record permanent · resolvable · quotable
Appraisal reports, insurance claims, catalogue entries and footnotes. The identifier never changes, and anyone can resolve it back to this page at https://thebasis.art/cite/TB-2026-17796652.
Tessa Newcomb, 'Alum and Lavender'. Sworders, 7 Oct 2026, lot 350. estimate £200–£300, unsold at time of record. TheBasis.Art, TB-2026-17796652.
From the same sale Modern and Contemporary Art | to include the James Birch Collection · Oct 2026
| Lot | Artist | Estimate | Result |
|---|---|---|---|
| 'Juste Parce Que Je Suis Belle' (Pin-Up No. 9), 2010 | Reuben Mednikoff | £5,000–£8,000 | upcoming |
| Untitled (October 5, 1938 no. 4) | Reuben Mednikoff | £1,500–£2,500 | upcoming |
| Untitled (April 24 1944) | Reuben Mednikoff | £1,200–£1,800 | upcoming |
| A night-time view of a house | Reuben Mednikoff | £400–£600 | upcoming |
| Untitled (September 17 1935) | Reuben Mednikoff | £3,000–£5,000 | upcoming |
| Untitled (Sept 21 1941) | Reuben Mednikoff | £25,000–£35,000 | upcoming |
Comparable results nearest sold works, same medium & price band
| Artist | Lot | vs. estimate | Result USD, incl. premium | Sale |
|---|---|---|---|---|
| Tessa Newcomb | The Worshiped Cat | $311 | Chiswick Auctions, Feb 2026 | |
| Tessa Newcomb | 'Cat and Paper Bird' | Sworders, Mar 2026 | ||
| Tessa Newcomb | The Birds are Outside the Window | Bonhams, Mar 2025 | ||
| Tessa Newcomb | Our Field | Bonhams, Jul 2026 | ||
| Tessa Newcomb | Cockerel with buckets | Sworders, Mar 2026 | ||
| Tessa Newcomb | Still-Life | Freeman's | Hindman, Apr 2020 | ||
| William Gear | Untitled abstract | Sworders, Mar 2026 | ||
| Tessa Newcomb | 'Chapel' | Sworders, Mar 2026 |
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.