Sehremaneti Directorate of Exploration's sealed discovery book stating that the Ministry of Public Works was requested to immediately arrange the pavements of the squares on both sides of the iron bridge (Yeniköprü / Galata Bridge) being built between Eminönü and Karaköy and that, as a requirement of this, Hurşit Efendi, one of the learned caliphs, was sent to explore the mentioned places within the framework of the opinions of the Scientific Advisor Monsieur Riter and the discovery was made.