Rofa          
        Robert Fabig GmbH, Berlin, Germany  
           
           
Models and s/n Y M D Remarks Ref.
           
           
Rofa starting 1921     Developed from the"Faktotum" machine, three row, rounded keyboard 4,7,13
           
           
Model IV          
up to 25000 1924-1927     Three row, straight keyboard 4,7,13
27000 1928       7,13
29500 1929     In Holland sold under the brandname Correspondent 4,7,13