San Luis Observatory

In the beginning of the 20th century, the Dudley Observatory created a small observatory in San Luis, Argentina, in order to observe the stars in the southern hemisphere and complete the General Catalog. Under the leadership of Lewis Boss the staff of the Observatory completed this ambitious project, creating as astronomical resource that would remain useful for decades to come. This collection contains materials related to the San Luis project, primarily photographs and correspondence.

Collection owner: Dudley Observatory