1917. 7 pp.; typescript by L. van der Molen, 2 pp. Archiv der Eugen Rosenstock-Huessy Gesellschaft and Rauner Library, Dartmouth College. Unpublished. Reel 1, Item 52. – 1917
1917. 7 pp.; typescript by L. van der Molen, 2 pp. Archiv der Eugen Rosenstock-Huessy Gesellschaft and Rauner Library, Dartmouth College. Unpublished. Reel 1, Item 52. – 1917