View of San Luis (Costilla County). Founded in 1851 as San Luis de Culebra, it is the oldest town in Colorado. Photo probl. 1865-70.
Auraria Library, Denver, Digital Collections via Denver Public Library
View of San Luis (Costilla County). Founded in 1851 as San Luis de Culebra, it is the oldest town in Colorado. Photo probl. 1865-70.