Cartes Synoptiques de la Chromosphère Solaire et Catalogues des Filaments et des Centres D'activité, established in Meudon, Île-de-France, France, has been a pivotal resource for solar physics since its inception in the mid-20th century. Founded by a team of dedicated astronomers, the publication focuses on meticulously cataloging and analyzing solar activity, particularly in the chromosphere, offering a wealth of content that includes detailed synoptic charts, research findings, and observational data. On OldNews.com, you would find scans of this essential publication starting 1931, including 507 scans in total. Renowned for its accuracy and scientific rigor, this resource is trusted among researchers and contributes significantly to our understanding of solar phenomena and their implications for space weather. Dive into history by exploring these scans, and perhaps discover connections to historical figures or events, or even aspects of your own family history.