"Young Woman in a Theater Box" is an 1891 oil painting by Benjamin Osro Eggleston (1867-1937).
A landscape painter in the tonal style and figures, Benjamin Osro Eggleston was born in Belvidere, MN and studied art at the Minneapolis School of Fine Arts under Douglas Volk.
He also traveled to Paris where he completed additional studies.
Upon his return he established a studio in Brooklyn from which he worked and traveled.
From 1900-1920 he summered at the Old Lyme Art Colony and in the 1930's he spent his time in West Stockbridge, Massachusetts.