Title: Kätter-Briefe
Subjects: Correspondence, Peasants, Immigrants, Social conditions, Sources, Emigration and immigration, Case studies
Places: Switzerland, Bern (Canton), Guttannen, Haslital, United States, Haslital (Switzerland), Bern (Switzerland : Canton), Guttannen (Switzerland)
People: Abbühl family
Time periods: 19th century, 20th century