Lion-Tailed Macaque Illustration - Historical Engraving #19506 (License: Personal Use)

This vintage engraving depicts a lion-tailed macaque in profile, emphasizing its thick, dark fur, prominent ruff-like mane around the head and shoulders, and long, tufted tail. The animal stands alert on a rocky surface, rendered with fine cross-hatching that conveys texture and depth, typical of 19th-century natural history illustrations. The composition suggests a field observation or museum specimen study.

Used in educational articles, zoological archives, or historical biology web pages to illustrate primate evolution, endangered species awareness, or the history of scientific illustration; matches user intent for academic reference or visual enrichment.