Map Of Missouri Gray, 1874 Empowered by its presence on the Mississippi river, and the water route of the Missouri river through its midst, it had been the gateway to the West and the frontier for a long time. Here the state connects railroad infrastructure to its neighbors Kansas and Indian Territory as it continues to grown. An inset shows the growing vicinity around St Louis. Condition is very good. Image size is approximately 12.5 x 15 (inches)