Northern Mockingbird Illustration - Vintage Bird Art from The American Singer Series #17173 (License: Personal Use)

This ornithological illustration features a northern mockingbird in naturalistic pose, showcasing its gray plumage, white wing patches, and long tail. Below the bird, a labeled inset displays a single, pale blue egg with brown speckling-characteristic of the species-and bears the artist’s signature “J. W. Fergus.” The image is part of *The American Singer Series*, published circa late 1800s, reflecting both artistic skill and early bird study traditions.

Used on educational or historical birding websites, museum digital archives, or ornithology blogs to illustrate species identification, nesting behavior, or the history of naturalist illustration. Matches user intent for learning about mockingbird biology, vintage scientific art, or conservation heritage.