Some images from Memo 435
Scanned from original by Meyersand Me
Seems you forgot a page.
Actually it looks like I missed scanning page 2 of 7 from the document as well.
I'll scan it and post later.
This was the original Indy Car proposal that was accepted by the Indy Board to run the car on water at the Indy 500.
Cheers,
JP