Please check the "Should I restore my L.C. Smith shotgun?" in the Maintenance and Restoration FAQs
https://lcsca.clubexpress.com/content.aspx?page_id=274&club_id=43784 The guns have no collector value and to "restore" a lower grade "shooter" to like-it-left-the-Hunter-Arms-factory would far outweigh the value of the finished gun.
The guns do need to be checked, cleaned & refurbished, and there are several experts in New York State who could do the work; all of whom are very busy for good reasons. And the extent/amount of the work is your choice.