3rd Floor Thomas Jefferson Library

Established in 1846, the St. Louis Mercantile Library is the oldest library west of the Mississippi River and a significant cultural institution in St. Louis. It serves as a vital research library with a focus on Western Expansion and the historical development of St. Louis as well as American rail and river transportation. The library features a variety of resources, including special collections and a digital library, aimed at making its rich collections accessible to a broad audience. Additionally, it offers programs and exhibitions that reflect its commitment to community engagement and education. Generated from the website