These positive, glass slides can be viewed by holding them up to light or by using a device like:
https://www.etsy.com/listing/870810649/antique-german-collapsible-stereoscopic?ga_search_query=stereo&ref=shop_items_search_1&frs=1&cns=1
There are 12 slides, featuring Versailles exteriors, including statues.
Slides are in good condition with some surface wear (but this does not affect the viewing quality) and boxed with paper separating each.
Thank you for looking.
Just contact me within: 3 days of delivery
Ship items back to me within: 7 days of delivery
Please contact me if you have any problems with your order.