Tschinkel, Augustin. O zobrazování slunce [Depicting the Sun] Prague: [statní) Grafická škola, 1940. 8vo, 12 pp + 8-leaf appendix loosely inserted. Original softcover wrappers designed by Tschinkel. Printed privately by the State Graphic School [then referred to as the Graphic School during the Protectorate years] as its sixth special publication. VG condition. MC1