Robert Koehler (1850 – 1917): Bridging German Tradition and American Impressionism Robert Koehler, born in Hamburg, Germany, in 1850, emerged as a pivotal figure in the transition between European realism and burgeoning American Impressionism. His artistic journey spanned decades of dedicated study and prolific creation, culminating in a lasting legacy within both German and American art history. Initially trained in Munich’s historic German-English Academy alongside Henry Vianden—a graduate of Munich's Royal Academy of Fine Arts—Koehler honed his skills under the tutelage of influential mas…