This is my latest favorite find in the “Artists’ Facsimile Sketchbooks” category: Hilma Af Klint Notes and Methods. I saw it for sale at the McNally Jackson bookshop in NYC and it’s full of lots of great reproductions of full notebook spreads.
I saw the Hilma Af Klint exhibition at the Guggenheim a few months ago and found it quite interesting. They had a couple of her notebooks on display, as well as some additional images in a timeline, and I snapped these photos: