One of my dozens of personal projects that I'm eternally behind on is archiving my family's hundreds of old Kodachrome slides. I also buy bulk lots of vintage slides on eBay (old Americana...Michigan vacations, etc.) I got the family photography bug from my grandfather. Thank God for him. He was a wonderful photographer and I love that these images are still with us.
Two years ago, I bought a Opteka (TM) Digital Duplicator Slide Copier that mounts on my digital Rebel and here are a few samples.
This topic has been addressed in the past and here is what the resulting files look like.
My mother on a horse.
My mother on the beach with family friends.
Me in 1965. Apparently I my hair cuts were done at home, lol. Maybe I took scissors to myself; who knows?