Henri de Toulouse-Lautrec's 'Irish and American Bar, Rue Royale - The Chap Book' is a color lithograph from 1895, the first state of two, printed by Chaix and stamped with the artist's monogram. The work depicts a Parisian bar scene with Lautrec's characteristic ability to capture urban social dynamics and nightlife. This piece exemplifies the artist's skill in color lithography and his focus on Parisian entertainment venues.