Unidentified Boatswain?

Date:
1860s
Creator:
C. Marmu

Seated portrait of an unidentified boatswain?. He is wearing his uniform coat as well as light trousers and shirt. Insignia confusing as to rating.

Description (physical):

8x11

Location:
301 East Pratt Street Baltimore, Maryland 21201
Identifier:
LMP1.49
Institution:
USS Constellation Museum