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Image courtesy Helmuth Stone Gallery

Auction result

Factored Blue

Thomas Koether (b. 1940)

$252 hammer plus premium ($200 + $52 premium)

≈ £196≈ €227

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Auction history of this work: offered 2 times ↓

Medium
Oil · Works on paper all oil results →
As published: “Oil on paper”
Support
Paper
Signed / inscribed
Signed lower right
Category
Oil paintings
Dimensions
21 x 15.5 in
Auction house
Helmuth Stone Gallery
Sale
Oct. 27 Fine Art & Jewelry Auction (152114)
Date
October 27, 2019
Location
Sarasota, Florida, United States
Lot
66
Estimate
$400 – $800 (≈ £311 – £623) (≈ €360 – €720)
Source
Auction house helmuthstone.com ↗
Retrieved Sep 30, 2026

View original lot page ↗

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Provenance trail: auction history of this work

Offered twice in 2019 · sold 1 · bought in / unsold 1

Catalogue details differ between appearances (title). Houses often re-measure, translate or re-catalogue a work; compare the entries below.

  1. Untitled, Helmuth Stone Gallery 2019

    Jun 9, 2019 · Helmuth Stone Gallery

    Summer Fine Art, Antique, Jewelry Auction, lot 130B

    Bought in / unsold · est. $600 – $1,200

    As catalogued

    Thomas Koether, “Untitled”

    Oil on paper

    21 x 15.5 in

  2. Factored Blue, Helmuth Stone Gallery 2019

    Oct 27, 2019 · Helmuth Stone Gallery this result

    Oct. 27 Fine Art & Jewelry Auction, lot 66

    Sold $252Sign up to see · est. $400 – $800

    As catalogued

    Thomas Koether, “Factored Blue”

    Oil on paper

    21 x 15.5 in

Appearances are linked when the photographs match and the size, medium and title agree (match confidence 87%). Casts and prints are linked only when the cast or impression number also matches. Price changes compare each sold price with the previous one (in USD at each sale’s exchange rate when the currencies differ). Details are shown as each house published them.

Similar size by this artist

Works by Thomas Koether with a longest side of about 53.3 cm (21 in) (±20 %).

First Monolyth by Thomas Koether, Oil on Paper, offered Jul 2026
First Monolyth
Oil · Paper
Helmuth Stone Gallery · Jul 12, 2026Unsold / did not meet reserve
Warning by Thomas Koether, Oil on Paper, offered Jan 2026
Warning
Oil · Paper
Helmuth Stone Gallery · Jan 11, 2026Unsold / did not meet reserve

All Thomas Koether results of this size →

More results for Thomas Koether

Ibiza Night 4 by Thomas Koether, Oil on Canvas, offered Sep 2026
Ibiza Night 4
Oil · Canvas
Helmuth Stone Gallery · Sep 13, 2026Unsold / did not meet reserve
Study for Primavera by Thomas Koether, Oil on Paper, offered Sep 2026
Study for Primavera
Oil · Paper
Helmuth Stone Gallery · Sep 13, 2026Unsold / did not meet reserve
First Fire by Thomas Koether, Oil on Canvas, offered Jul 2026
First Fire
Oil · Canvas
Helmuth Stone Gallery · Jul 12, 2026Unsold / did not meet reserve
First Monolyth by Thomas Koether, Oil on Paper, offered Jul 2026
First Monolyth
Oil · Paper
Helmuth Stone Gallery · Jul 12, 2026Unsold / did not meet reserve

All results for Thomas Koether →

Also in this sale

Oct. 27 Fine Art & Jewelry Auction · Helmuth Stone Gallery · Oct 27, 2019

All Helmuth Stone Gallery results →

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