A quarter-plate brass and mahogany field camera (lacks focusing back) with a brass bound lens in a roller blind shutter; an E. & T. Underwood field camera with a mahogany rollfilm back (incomplete).

细节
A quarter-plate brass and mahogany field camera (lacks focusing back) with a brass bound lens in a roller blind shutter; an E. & T. Underwood field camera with a mahogany rollfilm back (incomplete).