RA Collection: People and Organisations
The London branch of Godefroy Engelmann's lithographic printing and publishing business opened in 1826 and closed in 1830 (see M. Twyman, Lithography 1800-1850, London 1970, pp.132 & 225; M. Twyman, A Directory of London lithographic printers 1800-1850 (1976), p.31-2.)