Air Trails Flight Calculator - circa 1940 – Early Aeronautica
Lagomarsino Calculator, 1940s for sale at Pamono
Tiger Mechanical Calculator Japanese Odhner
A 1940s calculator SMADAS Model FOA 2, Swizerland. - Bukowskis
1930s 1940s KEYBOARD OF MECHANICAL ADDING MACHINE OR CALCULATOR USED FOR BOOKKEEPING AND ACCOUNTING WITH PAPER TAPE PRINTER - s4405 HAR001 HARS NUMERALS OPERATION SUPPORT OR BOOKKEEPING CALCULATIONS ENTRY PRECISION BLACK AND
Vintage Victor 1940 10 key Bakelite Calculator | eBay
office, office equipment, calculator, mechanical calculator, Odhner 12, Göteborg, Schweden, um 1940, Stock Photo, Picture And Rights Managed Image. Pic. INH-542917 | agefotostock
ISO 1940 Calculator - Apps on Google Play
Vintage Victor 1940 10 key Bakelite Calculator | eBay