Type Lever fill fountain pen
Product Name 5 SF (marked on the end of the barrel)
Manufacturer and Year Mabie Todd Swan, New York, 1920s
Filling System Lever filler restored here at Peyton Street Pens with a new sac.
Color Black chased hard rubber with silver colored trim.
Nib FINE firm nib. Big 14k #5 Mabie Todd nib. There's an imprint on the end of the barrel that says "Posting," so this was probably intended for writing in ledgers.
Condition Excellent + condition. There is some brassing on the lever bar, but everything else looks fantastic. No cracks or chips, the color is an evenly black color and the chasing is crisp. There's some roughness around the top rim, but no chips or cracks. The imprints are clear.