Baltimore & Ohio Railroad Historical Society

The Society holds an annual convention and business meeting, usually in September or October, which is a member-only event featuring speakers, a tour, a model display, a banquet, and the annual business meeting.

Most Thursdays, the archives building in Eldersburg, MD is open for sorting, identification, and cataloging materials in our collections and incoming donations.

Most Thursdays, the archives building in Eldersburg, MD is open for sorting, identification, and cataloging materials in our collections and incoming donations.