1. (Ottoman Empire) ممالك محرسى وشاهانى بك حاى واولديغى بلاد Istanbul, 1309 Rumi Calendar [1893] (Raster Image) Datasets Stanford University Public content 1893. Ottoman Army. This layer is a georeferenced image of a map of the Ottoman Empire originally produced in 1893. "This is a key milestone in the history of Ottoman ... Stanford University. Center for Spatial and Textual Analysis.