Esterbrook Dollar Pen - Light Gray-Green (Pen1349)
Nib: 2556 Steel Firm Fine General Writing
The Esterbrook Dollar Pen from around 1938 is "Gray", although there's clearly a green tint to it. It's a lever filler with interchangeable nibs. Comes with a 2556 Firm Fine General Writing nib. Not fancy, but well made for a student level pen. 4 13/16", 122 mm.