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Wayne Thiebaud, Plain Diagonal Ridge, 1968, pastel and graphite on paper© Phillips — view on Phillips website ↗

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Auction result

Plain Diagonal Ridge

Wayne Thiebaud (American, 1920–2021) · 1968

$38,700 price realized incl. premium

≈ £29,203≈ €33,938

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Medium
Pastel · Works on paper all pastel results →
As published: “pastel and graphite on paper”
Support
Paper
Signed / inscribed
Signed and dated "Thiebaud 1968" upper right; titled "Plain Diagonal Ridge" on the reverse
Category
Pastels
Dimensions
14 x 11 in. (35.6 x 27.9 cm)
Auction house
Phillips
Sale
Modern & Contemporary Art (NY010626)
Date
September 26, 2026
Location
New York, United States
Lot
30
Estimate
$70,000 – $100,000 (≈ £52,822 – £75,460) (≈ €61,387 – €87,696)
Source
Auction house phillips.com ↗
Retrieved Sep 29, 2026

View original lot page ↗

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Modern & Contemporary Art · Phillips · Sep 26, 2026

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