Thomas D Mangelsen Auction Prices and Value Guide

Thomas D Mangelsen auction prices are tracked in Appraisily's artist market index, with source-directory coverage of 213 records. Use this page to review sold-lot activity, market context, and valuation factors before requesting a formal appraisal.

Thomas D Mangelsen auction prices: quick answer

Thomas D Mangelsen auction prices depend on medium, size, date, condition, provenance, edition details, attribution confidence, and recent comparable auction sales.

Artist
Thomas D Mangelsen
Source records
213
Market update
2026-02-06

Artist context

About Thomas D Mangelsen

Thomas D. Mangelsen (born 1946) is an American nature and wildlife photographer and conservationist whose career spans more than four decades. Based in Jackson, Wyoming, within the Greater Yellowstone Ecosystem, he has built a body of work recognized for intimate, unmanipulated portrayals of wild animals in their natural habitats. His 1988 photograph Catch of the Day has been called the most famous wildlife photograph in the world, and his long-running documentation of Grizzly 399 brought him wide public attention, including a 2018 profile on CBS's 60 Minutes. Mangelsen has traveled to all seven continents to capture landscapes, birds, and mammals, and his images are distributed through his Images of Nature gallery. He is also an active conservation advocate, particularly in efforts to maintain federal protections for Yellowstone grizzly bears.

Fine art photographyDigital photographic printsWildlife and mammalsLandscapesBirdsGrizzly bears, especially Grizzly 399 of the Greater Yellowstone Ecosystem

Common works and media

Mangelsen's output centers on large-format color photographic prints of North American and African wildlife, landscape panoramas, and bird portraits. Collectors most frequently encounter his work as signed, limited-edition pigment prints in sizes ranging from modest display formats to large murals. The artist also produces hand-finished sculptures and lost-wax bronzes derived from his photographic subjects. Books, calendars, and art cards are widely available but represent entry-level collectibles rather than fine art editions. The Grizzly 399 series and Greater Yellowstone wildlife images are the most consistently sought-after subjects.

Market and appraisal context

Mangelsen's photographs enter the secondary market primarily as limited-edition fine art prints, issued in tiers—Legacy Reserve, Collector, and Artist Proof editions—each with stated edition sizes that close when sold out. Open edition prints and gift items exist at lower price points and are less likely to appreciate. Appraisal value depends on the edition tier, print size, image title, edition number, condition, and whether the image remains available from the artist's gallery. Iconic images such as Catch of the Day and Grizzly 399 subjects carry the strongest collector recognition. Because much of his work is sold through his own galleries, public auction comparables may be fewer than for artists distributed through traditional art-market channels.

Auction categories and appraisal factors

Value drivers

  1. Edition type significantly affects value: Legacy Reserve Edition, Collector Edition, Artist Proof Edition, and Open Edition tiers exist
  2. Image title and subject matter, with Grizzly 399 and iconic images like Catch of the Day carrying strong collector recognition
  3. Print size and edition number within the stated limit
  4. Condition of print, mounting, and any signature or authentication documentation

Appraisal caveats

  • Mangelsen's work is sold primarily through his own gallery network and website, so comparable public auction records may be limited relative to his broad collector base.
  • Open edition prints are widely available at lower price points; only limited and closed editions carry significant secondary-market interest.
  • Market value depends heavily on edition tier and whether the image has been retired or is still available from the gallery.

Evidence

Sources for artist context

This source-grounded artist context passed Appraisily's promotion threshold: high confidence, strong sources.

Source-grounded artist Markdown

Data basis

This page is built from Appraisily's public auction market index. Private transactions, incomplete sale feeds, and attribution changes may not be fully represented.

LLM-readable Markdown summary for Thomas D Mangelsen

LLM summary index · LLM full index

Artist value FAQ

How much is Thomas D Mangelsen worth?

Comparable public auction sales are the best starting point, but final value depends on the specific artwork, condition, size, medium, provenance, and attribution confidence.

Can Appraisily value my Thomas D Mangelsen artwork?

Yes. Appraisily can review photos, dimensions, signatures, condition, provenance, and comparable market data to prepare a current valuation.