1954 Monro Matic Simplex 8N Calculator Vintage Look Funny Aluminum Metal Sign Funny Easy to Mount Indoor & Outdoor Use 8 x 12 : Amazon.ca: Office Products
John Wolff's Web Museum - Monroe
Cincinnati Children's Archives on Twitter: "The Archives hold two early electric calculators, Monroe Model 88N-213 and a Marchant, the supercomputers of their time. The Monroematic, made in the 1950's was used in
Pamphlet, Instructions for Operating Monroe-Matic CAA Model Monroe Calculator | National Museum of American History
1966 Monroe Monro-Matic IQ-10-213 Calculator Ad | eBay
John Wolff's Web Museum - Monroe
The Monroe Calculator - YouTube
Lot - Monroe calculator. SN:B901923 Model: CASE-10N. Includes clear cover.