Kodachrome is the brand name for a color reversal film introduced by Eastman Kodak in 1935. It was one of the first successful color materials and was used for both cinematography and still photograph
Kodachrome K135 20 Color Reversal film
Kodachrome II – film for color slides; the 35mm still photography format is shown above
Ciné-Kodak Kodachrome 8mm movie film (expired May 1946)
Ektachrome is a brand name owned by Kodak for a range of transparency, still and motion picture films available in many formats, including 35 mm and sheet sizes to 8 × 10 inch size. Introduced in 1946
A box of Ektachrome 64T in 120 format, late 90's European package, expired December 2001
Kodak Ektachrome F 35mm Slide Film, E-2 Process, Expired: February 1963
Kodak High Speed Ektachrome 35mm Film (Expired: 1970s)
Kodak Ektachrome 100 35mm Slide Film