Inspiration for Whittington

I was digging through some old photos for a talk I'm giving next week at the University of Utah, and stumbled across these photos I had taken of a plaque at the Boston College library. These letterforms were the basis of Whittington. The final font necessitated a few changes to the letterforms: note the uppercase O, Y and R. I also never adopted the goofy lowercase h and title caps. Wonder if I missed out...