When was Farwell Arms Co in business so I could idenify the age of a single shot 20 ga shot gun with two digit serial number.?

Farwell Arms Co: Hammer and Hammerless sidelock guns made by Crescent Fire Arms Co for Farwell, Ozmun & kirk of St Paul, MN.

Crestcent Fire Arms co: In 1888 George Cilley bought out the defunct Bacon Arms Co of Conn. He then formed the Crescent Fire Arms Co. Crescent made fire arms for many dealers. In 1932 the city of Norwich, Conn took over the Crescent proerty for back taxes...........