細節
Monorail camera
A. Stegemann, Germany; quarter-plate, polished-wood body, red-leather bellows, Goerz Dagor f/6.8 240mm. lens no. 367653
A. Stegemann, Germany; quarter-plate, polished-wood body, red-leather bellows, Goerz Dagor f/6.8 240mm. lens no. 367653
出版
H.D. Abring (1977), Von Daguerre bis Heute no. 135 p.55, for an illustration of a similer camera