82, [2] pages, 30 cm. Uriel Birnbaum. Der Kaiser und Der Architekt, Uriel Birnbaum. Published by IM Thyros, Leipzig-Vienna, 1924. 50 colored illustrations by Uriel Birnbaum. The illustrations were done with a special technique which gives them a three-dimensional appearance. Worn and stained binding, spine is missing. Apart from the binding which is in moderate-poor condition, the book itself is in very fine condition.