1930 (ca.). 5 pp. Completion of the incomplete handwritten manuscripts of 4 and 6 pp. Archiv der Eugen Rosenstock-Huessy Gesellschaft. {Planned foreword to Die Europäischen Revolutionen (1931).} Unpublished. Reel 5, Item 252. – 1930
1930 (ca.). 5 pp. Completion of the incomplete handwritten manuscripts of 4 and 6 pp. Archiv der Eugen Rosenstock-Huessy Gesellschaft. {Planned foreword to Die Europäischen Revolutionen (1931).} Unpublished. Reel 5, Item 252. – 1930