'Elswick Carrier Tricycle - Model for Every Purpose', c, 1911; 'Elswick Hopper Cycles' leaflet, c.1960s ; 'Sovereign by Elswick' leaflet, c.1970s; 'Elswick Hopper Cycles' brochure, c.1970s; 'Elswick Hopper Cycles - Ride one with confidence' brochure, c.1970s; 'Elswick-Falcon - Best of both worlds...' brochure, c.1980s.
'Owners Manual' mid/late 20th century.
'Elswick PLC Chief Executive's Newsletter, issue 3, July 1988.
Trade price list, Jan 1985.
[L/PE/049, 074, 15, 211, 213; PE89/1672; PE91/137; PE94/946]