Can't speak to the value but I received mine in 1966. Still works.
It was made in Westfield, Mass. around 1968. It was the first of these to have a 3" chamber.
The Savage model 220 series of shotguns were made from 1938-1965.This includes the model 220,220b,220p,220ac,and 220L.
the rule of thumb is usually one inch of fish per gallon
As of June 2009 the average daily water use per person per day was 220L.
220 liters = 58.118 US gallons = 48.393 imperial gallons
Homer is a dry measure mentioned in the Bible. equal to 220L It is found in the following scriptures: (Leviticus 27:16) "'And if it is some of the field of his possession that a man would sanctify to Jehovah, the value must then be estimated in proportion to its seed: if a ho′mer of barley seed, then at fifty shekels of silver. (Isaiah 5:10) For even ten acres of vineyard will produce but one bath measure, and even a ho′mer measure of seed will produce but an e′phah measure. (Ezekiel 45:11-13) As regards the e′phah and the bath measure, there should come to be but one fixed amount, for the bath to carry a tenth of a ho′mer and the tenth of the ho′mer an e′phah; with reference to the ho′mer, its required amount should prove to be. 12 And the shekel is twenty ge′rahs. Twenty shekels, twenty-five shekels, fifteen shekels should prove to be the ma′neh for YOU.' 13 "'This is the contribution that YOU should offer, the sixth part of the e′phah from the ho′mer of wheat, and the sixth part of the e′phah from the ho′mer of barley; (Hosea 3:2) And I proceeded to purchase her for myself for fifteen silver [pieces] and a ho′mer measure of barley and a half-ho′mer of barley. (Numbers 11:32) Then the people got up all that day and all night and all the next day and kept gathering the quail. The one collecting least gathered ten ho′mers, and they kept spreading them extensively all around the camp for themselves.