I have a huge collection of my father's photo collection (about 10000 images on negatives and positives). He is photographer (as I'm) so there should be easthet

I have a huge collection of my father's photo collection (about 10000 images on negatives and positives). He is photographer (as I'm) so there should be easthetic value too. We have Epson 850 Pro for digitalisation but it is incredibly time consuming, so actually expensive if done in free time.