I moved your thread to our Apple Collectors forum where you might get more help. However, if it is really an Apple Laptop from 1993, it would be a PowerBook and not a MacBook. In 1993, I had a PowerBook Duo! Here's a list of 1993 Macs.
A lot of the vintage Macs have become quite collectible - if your PowerBook is in good shape and still works you might be surprised what you can get for it. We have a couple of posters here that have a wealth of knowledge about old Macs, but you might also try joining the 68kmla community and asking there: