Photocopy of the two secret books disclosing the full codes.
The listing of the 370 Species of Wood used for the blocks.
The wall plaques with the 370 Species of Wood carved into wooden tablets on each day of the period 12 September 1982 - 18 September 1983.
Concepts and Methods Behind Willem Boshoff's "370 Day Project" by 26200788. 12pp.
DVD with images.