2014 Jackson Hole Art Auction
George Hallmark (1949- ), The Torn Sack
135
George Hallmark (1949- ), The Torn Sack
Est.
$30,000 - $50,000
Sold
$42,500
2015 Jackson Hole Art Auction
George Hallmark (1949- ), Niebaum-Coppola Winery
238
George Hallmark (1949- ), Niebaum-Coppola Winery
Est.
$8,000 - $12,000
Passed
Annual Winter Online Auction, 2025
George Hallmark (1949- ), El Hombre
386
George Hallmark (1949- ), El Hombre
Est.
$2,000 - $4,000
Sold
$1,300
