Ryff, Petrus

An open collaborative project of the Geovistory community dedicated to the history of science and universities.

Birth Places

Digitale Edition der Tagebücher der Anna Maria Preiswerk-Iselin (1758-1840).

Les Processetti : Migration et mariage à Venise au 16ème/17ème siècle.

Historical information about the Dutch East India Company, ready to explore and re-use at your hand.

Individual trajectories, and collective fates. 

Linking Historical People, Places, and Organizations.