Thanks Cyril. With Gelos contacted, they helped!
Continue attribution photo. Wanted to ask, can someone tell expert on the Royal family? Unfortunately not having a normal devices for capturing images of the slide, it is hard to discern.
Put a few photos, which turned out to be "less". Maybe if there are experts that will help
One photo from Egypt, there is even a car with a readable number!
P.F. Looked through all the cards. There are about 50 pieces negatives as I understand it, although they look like normal stereo pair, only in reverse

a Few negatives and positives.