By the serial #
500K sold between 61 and 78
The double is the last model NID (New Ithaca Double) mfg by Ithaca. This one was mfg in 1927. Depending on condition and gauge you may have a very desirable shotgun.
The same year you shot your gradma you freak
your 1911 was made by Ithaca in 1943
Call Ithaca at 1 877 648 4222 and they will tell you.
The Model 37 was mfg in 1969.
1957
1963
1972
1970
Ithaca Model 49, made c.1968-1970 or so. Value ranges from $50-$125. sales@countrygunsmith.net
You vave an Ithaca sxs Flues model made in 1911