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All the posts by tag "William Henry Dethlef Koerner"
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American Art at Sotheby’s, NYC
by Matthew Innis |![](https://underpaintings.com/wp-content/uploads/2020/04/hafi2-770x515.jpg)
At Auction: Heritage’s Illustration Art Sale | April 2020
by Matthew Innis |![](https://underpaintings.com/wp-content/uploads/2019/05/wmp_bas_fi-770x515.jpg)
May 2019 American Art Sale at Bonham’s New York
by Matthew Innis |![](https://underpaintings.com/wp-content/uploads/2019/04/hafi3-770x515.jpg)
Heritage’s April 2019 Illustration Auction
by Matthew Innis |![](https://underpaintings.com/wp-content/uploads/2019/02/tlfi2-770x515.jpg)