Hammond Multiplex Working Typewriter a écrire Schreibmaschine 打字机 آلة – Mr & Mrs Vintage Typewriters ltd
Ca.1915 Hammond Multiplex Typewriter - Etsy
File:Hammond No. 12 Multiplex Typewriter c. 1913 USA lacking ink ribbon, National Library of Norway (skrivemaskin uten fargebånd, utstilling i Nasjonalbiblioteket) 9163.jpg - Wikimedia Commons
Antique Typewriter from Hammond Multiplex, USA, 1915 for sale at Pamono
Lot - Multiplex Hammond folding typewriter. SN: F235733. Comes in black hard case. **No key for case.**
Antique HAMMOND MULTIPLEX Typewriter and Wooden Case | eBay