A tide of weary men flows across the center of Les Gueules Noires, their faces shadowed, their bodies slumped with exhaustion. The eye is drawn first to a quiet exchange at the left: a miner, cap in hand, stands before a woman, her black dress echoing the darkness of the mine. Around them, the mass of workers trudges forward, heads bowed, tools slung over shoulders, the chalky ground beneath their feet suggesting the endless cycle of labor and return.

The artist’s hand, confident and swift, captures the solidarity and fatigue of these figures with a few bold strokes, while the muted palette of black and ochre sets a somber, honest tone—there is no sentimentality here, only the stark reality of the miners’ world. This image belongs unmistakably to the early twentieth century, when posters like this one—created by Théophile Alexandre Steinlen for the 1907 publication of Les Gueules Noires—were both advertisement and social document. Such works were commissioned to promote books, plays, or causes, and their visual language was designed to seize the attention of the urban passerby. Here, the publisher E.

Sansot et Cie of Paris and the author Emile Morel are announced in bold letters, while the lithograph itself serves as a window onto the lives of coal miners, known in France as “gueules noires” for their soot-darkened faces. History has kept few traces of this particular poster’s journey, but its presence in the Bibliothèque nationale de France today invites us to look again at the faces in the crowd, and to imagine the stories that walked home with them.