An overview of the evolution of the "Old Line" Marchants, from the early hand cranked keyboard model to the fully automatic EEG9. Includes early hand cranked keyboard (no model makings on it, possibly KA?), EA9, EB9, EE9, and EEG9
Documents shown sourced from Rechnerlexikon:
https://www.rechnerlexikon.de/en/artikel/Bild:Marchant_Old-Line_1_1938-Business-Builders-TL.jpg
https://www.rechnerlexikon.de/en/artikel/Bild:Marchant_Old-Line_2_1939-Business-Builders-TL.jpg
https://www.rechnerlexikon.de/en/artikel/Bild:Marchant_Old-Line_3_1939-Business-Builders-TL.jpg