Amusing and also interesting for Litemkr to analyse the technical aspects. 😃
It appears to be exactly the same master that ABC used for their airing. Of course, the picture quality surpasses the other clips online because it came directly from the channel.
https://www.youtube.com/watch?v=MPAnjUZRhl4
https://pix11.com/2015/07/01/see-it-the-long-lost-wpix-indiana-jones-promo/