Lmao. Thanks! I figured if I'm going to spend my weekends wandering around Old City staring at buildings for over a decade I should learn more about them.

If anyone's interested in brick/colonial architecture I recommend ClassicistORG on youtube, here's their one on historical brick which specifically mentions Carpenters Hall and Elfreth's Alley (49:20 in)

https://www.youtube.com/watch?v=NUzObliy7qM