As seen in the monumental tome ‘Incised Markings On Stone‘
(It’s a big book, each page is A1 and I’m afraid I couldn’t photoshop the pagefold out!)
Image credit: JC Bruce
As seen in the monumental tome ‘Incised Markings On Stone‘
(It’s a big book, each page is A1 and I’m afraid I couldn’t photoshop the pagefold out!)