View from the Side Boxes (Opera), by Morton Schamberg, c.1910-11.

Patrons sit in the side box of the opera in this colorful pastel on board.
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View from the Side Boxes (Opera),by Morton Schamberg. Born in Philadelphia in 1882, Schamberg was a painter, architect, photographer, and a sculptor. His studies consisted of training at the University of Pennsylvania and the Pennsylvania Academy of Fine Arts.