$100-$500 depending on condition.
Depends on whether it is the Featherlight or the Ultrafeatherlight, and it depends on its condition. Decent condition Featherlight is probably worth around $350; the "Ultra" will probably bring closer to $500.
Depends on the model and condition. An Ithaca Mdl 37 Featherlight in 16 g in excellent condition is $500-$600 at retail.
What is the condition of the gun and the barrel length?
In 60% condition, it books at $150. In 100%, $300.
The value of this gun depends on its condition. It ranges from $75 in poor condition up to $350 in excellent condition.
"Ithaca Featherlight Repeaters" by Walter Claude Snyder
Depends entirely on age and condition - neither of which is indicated in the question, so no way to answer.
1973 - Ithaca Model 37 Featherlight
The value of a 12 gauge featherlight shotgun is $800.00 bucks canadian.
1963
I have seen them selling for between 250-325 dollars depending on condition and a good bore.
it was made in 1971.