Jul 3, 2018
Not a ton in the way of visual extras today, but perhaps you'd like to peruse what Marius was reading?
Here's an idea of what Le Moniteur would have looked like. Marius was likely reading later editions as well, but a full archive does not seem to be digitized. This is an issue from January 1799.
Here's an example of a Bulletin de la Grande Armée. This is the first one, from 1805.
Here is the Mémorial de Sainte-Hélène. It was published in multiple volumes; this is the link to volume 1.