O'Hara, Megan Lighthouse : living in a Great Lakes lighthouse, 1910 to 1940 / by Megan O'Hara. - 1st ed, - Mankato, MN : Capstone Press, 1998. - 32p. ISBN: 1560657251 LCCN: 973185 Subjects--Topical Terms: Split Rock Lighthouse (Minn.)Lighthouses.