In the final assignment of ARCH111, we were expected to analyse Iller Bankası building (1935-1937) by SeyfiArkan in Ulus-Ankara. This assignment was paralel to our final assignment of ARCH121 course. In ARCH121 assignment we researched this building and documented it and in the light of this research and the plans of building we draw its 2 orthographic drawings which are front view and left view, an isometric drawings and diagrams on a single cartridge paper.