细节
Negretti and Zambra, London
A mahogany-body stereo-graphoscope with inset label Negretti & Zambra. Inst. Makers to the Government. 122 Regent St, London and a quantity of stereocards
A mahogany-body stereo-graphoscope with inset label Negretti & Zambra. Inst. Makers to the Government. 122 Regent St, London and a quantity of stereocards