Creed & co. ltd. The morse reperforator, Model no. 7W/3 Creed & co. ltd. Creed model no. 7 teleprinter Creed & co. ltd. No. 7 teleprinter, Commercial typewriter keyboard, Description an principle of operation, Bulletin no.2 (3rd edition) Creed & co. ltd. Nos. 7 and 8 teleprinters (page and tape), Description and principle of operation