Weiblicher Akt (ohne Titel)

Haller studied law at Innsbruck University 1928-31 and attended painting and drawing courses under Max von Esterle and Tony Grubhofer, graphics training at the Wagner'schen Universitätsbuchdruckerei. He was primarily engaged with landscapes, cityscapes and still lifes, and worked as an advertising and commercial illustrator. Numerous posters for tourism to Tyrol, book covers, illustrations, stamps and writings.