Letter from Leo Waibel to Siegfried Passarge Add to clipboard Heid. Hs. 3929 D III,79 File 1921-08-04 Part of Heidelberg University Library In: Estate of Alfred Hettner (title) >> Hettner, Alfred: Correspondence (Title)
Letter from Siegfried Passarge to Leo Waibel Add to clipboard Heid. Hs. 3929 D III,48 File 1921-08-01 Part of Heidelberg University Library In: Estate of Alfred Hettner (title) >> Hettner, Alfred: Correspondence (Title)