Black and White Charcoal Drawing

Mysterious subject for this charcoal painting in a cerused frame.
Beautiful work but unfortunately signature eligible.

REFERENCE NUMBER: LU825823087512
PERIOD: 1960-1969
CONDITION: Excellent
MEASUREMENTS: Height: 27.25" Width: 33.75" Depth: 2"
COUNT: 1
MATERIAL: Paper
COUNTRY OF ORIGIN: United States