Old World Architects: Mifflin E Bell

After setting out to bring you a video highlighting the impossible post offices of the 1800's, I chose to narrow it down to a single architect. Mr Mifflin Emlen Bell. In my opinion a placeholder to explain away a large volume of magnificent architecture in a short period of time. Here's his wikipedia writeup:

https://en.wikipedia.org/wiki/Mifflin_E._Bell