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image no.: 66043
contact sheet: A2134
collection: Farm Light and Power Collection
description: Orly Friesen Pointing To His Invention, The Automatic Forward Speed Control Attachment For Self-Propelled Combines, Which Was Designed To Regulate Forward Speed In Relation To Cylinder Pressure
subject(s): Agriculture ▪ Harvesting ▪ Inventions ▪ Machinery ▪ Personalities ▪ Research
date: 1964, August 20