Ottmar Zieher (1857–1945) was one of the most influential postcard publishers of the late nineteenth and early twentieth centuries, active during the formative years of the international postcard boom. Born in what is today Baden-Württemberg, he established his business in Munich in the 1880s and quickly rose to prominence through close collaboration with first-rate chromolithographic printers in Leipzig. By the mid-1890s, Zieher had already issued thousands of richly colored view postcards, initially focused on Germany and Austria-Hungary, before expanding decisively into international subjects. His firm remained active well into the mid-twentieth century, a testament to its commercial success and enduring reputation among collectors.
Zieher’s postcards depicting the Ottoman Empire—particularly Constantinople (İstanbul), Smyrna (İzmir), Salonica (Thessaloniki), and other major cities—are among the most visually striking examples of early color view cards related to Turkey. Produced mainly in the late 1890s and early 1900s, these cards typically feature panoramic city views, harbors, mosques, streets, and landmarks, rendered in vivid chromolithography that emphasized both architectural grandeur and exotic appeal for a European audience. Often issued as numbered series, they were aimed squarely at collectors and travelers interested in the Eastern Mediterranean and the Levant. In addition to view cards, Zieher’s broader legacy includes his pioneering “stamp cards,” but it is his Ottoman city views that hold particular importance for Turkish postcard history, representing some of the earliest high-quality, mass-produced color images of Ottoman urban life circulated internationally.