Authority: Von den Steinen, Helmut

3 results found
Letter by H. von den Steinen to R. Singopoulo
GR-OF CA SING-S01-F02-SF002-0029 (1810)
20/10/1937
PHOTOS: 3
Letter by H. D. Brasch to A. Singopoulo
GR-OF CA SING-S01-F02-SF002-0030 (1811)
23/3/1938
PHOTO: 1
Letter by H. von den Steinen to R. Singopoulo
GR-OF CA SING-S01-F02-SF002-0032 (1863)
n.d.
PHOTO: 1