In 1970, Atlas ventured more deeply into the growing N scale market with two locomotives made for the company by Rivarossi: the Baltimore & Ohio C-16 0-4-0T saddletank switcher commonly known as the Docksider or Little Joe and its converted cousin, the C-16a 0-4-0 with coal tender.
In 1970, Atlas expanded its presence in the burgeoning N scale market by collaborating with Rivarossi to produce two locomotives: the Baltimore & Ohio C-16 0-4-0T switcher, commonly known as the Docksider or Little Joe and its modified version, the C-16a 0-4-0 with coal tender.