In Catherine Yates Pollock (Mrs. George Pollock), Gilbert Stuart captures the likeness of a woman in a formal setting. The painting features a soft color palette dominated by warm earth tones and subtle highlights.

Catherine is depicted wearing a dark dress with a white collar, her hair elegantly styled. The background is a muted, indistinct space that emphasizes her figure. The painting is executed in oil on canvas, a medium that allows for rich textures and depth. Stuart's technique includes smooth brushwork and careful attention to light and shadow, which gives the portrait a lifelike quality.

The dimensions are approximately 76 x 63 cm, making it a substantial piece. The artist's signature style is evident in the detailed rendering of facial features and fabric. Gilbert Stuart was a prominent American portrait painter known for his ability to capture the character of his subjects. This work, painted in the late 18th century, reflects the growing importance of portraiture in American society.

An interesting fact about this painting is that it was created during a time when Stuart was gaining recognition for his portraits of notable figures, including George Washington. Catherine Yates Pollock was the wife of a prominent Philadelphia merchant, highlighting the social status of the subject.