1. Check if they're already available digitally online. 2. See if they're worth anything on eBay (my guess is no). 3. Offer them to archive.org 4. Recycle an

1. Check if they're already available digitally online. 2. See if they're worth anything on eBay (my guess is no). 3. Offer them to archive.org 4. Recycle and let go.