The Ash Can School was remembered on the USPS stamp.

The Ashcan School was a realist artistic movement at the beginning of the 20th century, known for painting scenes of daily life in poor urban neighborhoods. Its primary members, known as "The Eight", included:

• Robert Henri
• Arthur B. Davies
• Maurice Prendergast
• Ernest Lawson
• William Glackens
• Everett Shinn
• John French Sloan
• George Luks

Members of the Ashcan School were connected with the Macbeth Gallery throughout much of their careers.