![Association WDA - Description Ten Key Universel AP Type J - Preservation du patrimoine numerique, depuis 1988. Association WDA - Description Ten Key Universel AP Type J - Preservation du patrimoine numerique, depuis 1988.](http://web.wda-fr.org/photos/Ordis/Burroughs_Ten_Key/Burroughs_Ten_Key_AP_J-1_HD.jpg)
Association WDA - Description Ten Key Universel AP Type J - Preservation du patrimoine numerique, depuis 1988.
File:Burroughs calculator made in Brazil - Memorial JK - Brasilia - DSC00400.JPG - Wikimedia Commons
burroughs :: SmallSystems :: B80 :: brochures :: 1091378 B80-31 131 197607 : Free Download, Borrow, and Streaming : Internet Archive
![Burroughs Adding Machine Age List, Full-Keyboard and 10-Key, 1908-1960 – To Type, Shoot Straight, and Speak the Truth… Burroughs Adding Machine Age List, Full-Keyboard and 10-Key, 1908-1960 – To Type, Shoot Straight, and Speak the Truth…](http://munk.org/typecast/wp-content/uploads/2017/05/burroughs-adder-agelist.jpg)