nypl.digitalcollections.510d47d9-4b50-a3d9-e040-e00a18064a99.001.v.jpgnypl.digitalcollections.510d47d9-4b4b-a3d9-e040-e00a18064a99.001.q.jpg
I came across those some years ago, and turned them into Paintshop Pro brushes: http://russograffix.blogspot.com/2012/02/free-paintshop-pro-b... ‎- April