Thomas Viaduct, Doughoregan Manor among endangered Howard sites

(Baltimore Sun) Howard County is often seen as a young, fast-growing suburb, but an annual list of the county's top 10 endangered historic sites compiled by the group Preservation Howard County tells another story. ... "These sites were the forerunners of what Columbia and Howard County developed into," Dorsey said. "We're doing this because we feel there's not enough attention given to historic sites by the county. These sites are important, and should be important." Continued