Fred,

Depending on the condition and the brand those boxes could be worth next to nothing or are very valuable. There is an auction site that specializes in shotshell boxes:
https://www.wardscollectibles.com/viewcat.php?type=All&category=1

Do a search on 410 there and you will something like this:
https://www.wardscollectibles.com/viewitem.php?item=1030

Pete

http://www.damascus-barrels.com/Movie.html