Rosenberg never stopped experimenting; absorbing realism, tonalism, impressionism, symbolism, and even post-impressionism.
[2] Also during the five years Rosenberg was closely associated with John Singer Sargent and Arthur B.
[2] After five years abroad, he moved back to Chicago where he worked on the huge panorama of the Battle of Gettysburg and shared a studio with artist Warren Davis.
[1] In 1896, he moved to Halifax, Nova Scotia,[1] where he became Principal of the Victoria School of Art and Design (now known as NSCAD) from 1898 to 1910.
[2] At the Cowley-Abbott Auction titled An Important Private Collection - Part II, June 8, 2023, lot #139, Girls Gathering Firewood (circa 1886), oil on canvas, signed and inscribed “Halifax” lower left, 20 x 24 ins ( 50.8 x 61 cms ), auction estimate: $6,000.00 - $8,000.00, realized a price of $26,400.00.