October 19, 1902
Letter from Heinrich Haas to Eugen Klee, October 19, 1902.
Eugen and Emma Klee Papers
Joseph P. Horner Memorial Library
“Heinrich Haas to Eugen Klee, October 19, 1902.” Eugen and Emma Klee Papers, Joseph P. Horner Memorial Library, accessed from German Heritage in Letters, September 22, 2021, https://germanletters.org/items/show/1323