Help Needed Identifying Disney Items

[DavidHuntsvilleAL]

I have some Walt Disney items and don’t not what they are. some kind of transparency on Kodak 741 SAFETY FILM. All of them have WALT DISNEY PRODUCTIONS 1968 on them. They are movie items, SMITH, LOVE BUG, A BLUSTERY DAY, SMOKE, THE LOVE BUG, THE JUNGLE BOOK, THE THREE PIGS Thanks for any help or direction in finding out what these are

 

[Bairstow]

Are they not window cards?

 

[DavidHuntsvilleAL]

I have found out they are 8x10 color negatives

 

[Bairstow]

Interesting.
I wonder if they were used in the printing of lobby cards, given their size.

 

[DavidHuntsvilleAL]

I uploaded scanned images. Much Better.