Edwin Hahn is one of the Wilkes-Barre PA plane makers. John Rumpf wrote an excellent book on the subject titled Plane Makers of Wikes-Barre, Pennsylvania: Jacob Siegley, Edwin Hahn, Keystone Tool Works which includes Jacob Siegley, Edwin Hahn and the Keystone Tool Works, all seemingly working together.
Edwin Hahn is believed to make planes from 1902 – 1919
The Length is 21 3/4” Iron width is 2 3/8”
Here are some Tote measurements. Graft paper is 1/4″