Maurice Prendergast's pencil sketch from his Italian Sketchbook depicts the Basilica di San Marco in Venice with the artist's characteristic attention to architectural detail and atmospheric effect. The drawing captures the ornate facade and spatial complexity of the celebrated Byzantine structure through economical pencil marks that suggest form and light rather than define it with precision. This work exemplifies Prendergast's practice of sketching directly from observation during his travels, creating studies that would inform his later, more fully realized compositions.