Original "Thames" screen plate for colour photography. Original "Thames" screen plate for colour photography.
Plates for a stereo camera 44 x 107mm for stereo pictures. Emulsion number 11224. Developer formulae on back. R. Guilleminot, Baespflug et Cie. Packet of Éclair Guilleminout Ultra Rapid Plates
Transparency printing plates 44 x 107mm for stereo pictures. R. Guilleminot, Baespflug et Cie. Packet of Guilleminout 'Pacques Opalines' Plates
One dozen 2 1/2 x 3 1/2 inch plates, batch number 10703R. H & D number 250. Intact original packing with retailers sticker. J. Lizars, Aberdeen. The imperial dry plate company limited. Imperial Special Rapid Plates