If i was to kick start a sketchbook of traditional work like this, who would chip in? Same subject matter, same style.

Here are 543 images (1.5GB) of items at the Philadelphia Museum of Art arms and armor exhibit

You're free to use them for anything, even commercially. I tried to focus on details not usually represented in available reference material

drive.google.com/file/d/1NRzg...

Here's a small sampling: