From the markings this is Ektachrome, it is about 50 years old.
Scanned with DIY using Nikon D3200 Camera and reversed Nikkor EL 50mm/2.4 set at 5.6, RAW NEF 6016x4000 (with that Camera Raw is 24MP @ 12 bit) converted to JPEG without corrections.
Then color corrected with DaVinci Resolve cropped to 3840x2160 exported as a TIFF16 bit sequence. TIFF converted to JPEG for posting.
