Kamenkatal, Soviet Republic of Armenia, left Ulrich Wolf, right Carl Lehmann, c. 1932, photo: Ernst May Published July 30, 2013 at 222 × 222 in Foreign architects in the Soviet Union during the first two five-year plans ← Previous Next → Kamenkatal, Soviet Republic of Armenia, left Ulrich Wolf, right Carl Lehmann, c. 1932, photo: Ernst May Kamenkatal, Soviet Republic of Armenia, left Ulrich Wolf, right Carl Lehmann, c. 1932, photo: Ernst May