File:IBM 1403 printer chain.jpg - Wikipedia

1401Restoration-CHM

IBM 1403 chain printer The past of the future - Informatika Történeti Kiállítás

History of IBM - Wikipedia

IBM 1401 - Wikiwand

Ken Shirriff's blog: 2018

Remembering the IBM 1403: Hammer Time - Gestalt IT

How the IBM 1403 Printer Hammered Out 1,100 Lines Per Minute - IEEE Spectrum

File:IBM 1403 chain printer switch (3338908361).jpg - Wikimedia Commons

An IBM Print Train

Ken Shirriff's blog: 2018

IBM 1401 - Wikiwand

Printer (computing) - Computer Informatics

IBM 1403 - Wikipedia

Accounting machines, the IBM 1403, and why printers standardized on 132 columns

List of IBM products - Wikiwand