1920s John Hancock Cartridge Filling Fountain Pen - FLEX Nickel-plated clip has no brassing

Nickel-plated clip has no brassing and the only notable flaw is a short scratch in the center that doesn’t penetrate the plating

Details: This is a streamlined example in Mandarin Yellow: the scarcest and most desirable catalogued Duofold color

or sub-brands

Nib: Flexible 14k Warranted #2 nib lays down a smooth and consistent XF line that widens to a 3B+ (approx 1

1920s John Hancock Cartridge Filling Fountain Pen - FLEX Nickel-plated clip has no brassingVintage: 1920s Make: John Hancock Model: Cartridge Filling Pen Color: Black, red ripple Materials: Black Hard Rubber, ripple HR, nickel plated trim Filling System: Cartridge filler (filled by syringe) fully operational with no leaks Length: This Continental model has a standard girth and measures 4 7 16 capped and 5 7 8 posted. Nib: Flexible 14k John Hancock nib lays down a smooth and consistent XXF XF line that widens to a 3B+ (approx 1. 7mm) under