I knew Roger Jones for 40 years, beginning when I joined the Tulsa Early Ford V8 Club as a teenager. I moved to Arkansas 30 years ago, and Roger and I would sit and visit at the Petit Jean Swap Meet every year. He was a fine man, anyway you want to measure it. He also had an amazing knowledge...
I was a member of the Tulsa Early Ford V-8 club in high school 40 years ago and am now a member of the Natural State (Arkansas) Early Ford V-8 club. Both groups, great people
On my '47, it's on the driver side frame under the hood, near the front of the engine compartment between the engine crossmember and the radiator, stamped on top of the frame rail.