I found this very instructional and hope you might too. https://www.philadelphiafed.org/education/teachers/publications/symbols-on-american-money/
Thanks for this! I bookmarked it for further reading. Wish they had written more about the eye above the pyramid.
I picked up this book at the airport about 15 or so years ago.. has some interesting information in it
Anybody remember the beginning to the "$99,000 Answer" episode of The Honeymooners? The question to the contestant before Ralph was about the One Dollar Bill