https://www.sothebys.com/en/auctions/ecatalogue/2017/american-art-n09635/lot.145.html
(#145) Thomas Worthington Whittredge
thomas worthington145whittredge
https://www.davidrumsey.com/amica/amico1077196-44341.html
Worthington Whittredge / From the Harz Mountains (Riders in the Harz Mountains) / 1853
Worthington Whittredge / From the Harz Mountains (Riders in the Harz Mountains) / 1853
the harz mountainsworthington whittredgeriders1853