Title: -was zusammen gehört
Subjects: History, Reorganization, Optical industry, Corporate reorganizations, Consolidation and merger of corporations, Politics and government, Carl Zeiss (Firm : 1846), Carl Zeiss (Firm : 1946), Art collections, Conservation and restoration, Congresses, Christian art and symbolism, Art, St. Jacobi (Church : Hamburg, Germany)
Places: Germany
Time periods: 20th century, Unification, 1990