Vintage swan mabie todd & co leverless fountain pen. 14 i gold fine flex nib , marked swan , 4 , 14 k , mabie todd & co. Refiller is leverless twist refiller. Imprint on barrel swan leverless pen, pat no. 390565, mabbie todd & co.
Also mark on nib holder " swan ". Pen is in good working condition, and has no damage.