This lab presents innovating visualizations of data: diagrams, timelines, maps. This data is available and freely usable (Open license), in RDF or JSON.
Image from Gallica about La fête de Marthe. Piano
Date :1888
Note :
Edition : Paris : J. Iochem, 1888
Variant of the title :Les feuilles d'automne. no 4. La fête de Marthe. Piano (français)