Related Clues:

• Fax precursor
• Fax's kin
• Fax predecessor
• Pre-fax message
• Wired message
• Inform a former spouse by wire?
• Old communications machine
• Pre-fax communication
• Bygone communication
• Old-style fax
• Global communications device
• Old Western Union message
• Communication system of old
• International telegraph service
• International electronic communication service