Adding Machines -- Full-Keyboard – Burroughs | National Museum of American History
burroughs ten key | minha bela máquina de calcular, fabricad… | Flickr
Burrough 10 Key Machine | Arizona Memory Project
A Very Early 10-key Adding Machine. Editorial Stock Photo - Image of automated, keys: 113825838
MaC - Burroughs - BURROUGHS TEN KEY - 4 Farben. Modell Style J212 - 220 Volt - 0.2 Amp. Farben Rosa, Hellblau, Grün und Grau Nummer der Seriennummer: J102489F Made in Frankreich - Paris USA - 1955-1961
Burroughs Adding Machine Vintage 1950s Ten Key Electric Model # J8923D Working | #535320761