Metal railroad spike, 6-1/2 inches long, inscribed with 'Maureen O'Connor' and 'San Diego Trolley, July 19, 1981', which was the date of the Trolley's inaugural run on the South Line between the U.S. - Mexico International Border and Downtown San Diego. This was presented by the Metropolitan Transit Development Board and San Diego Trolley, Inc.; occasion information was not provided to the City Clerk's office.