Johnny Galecki plays a character with a Ph.D. in How I Met Your Mother.
Hertford Historic District is a national historic district located at Hertford , Perquimans County , North Carolina .. historic district. historic district ( United States ). Hertford. Hertford, North Carolina. The district encompasses 219 contributing buildings , 2 contributing sites , 1 contributing structure , and 1 contributing object in the central business district and surrounding residential sections of Hertford .. Hertford. Hertford, North Carolina. central business district. central business district. The district developed between about 1759 and 1948 , and includes notable examples of Federal , Greek Revival , and Gothic Revival style architecture .. Federal. Federal architecture. Greek Revival. Greek Revival architecture. Gothic Revival. Gothic Revival architecture. Located in the district are the separately listed Perquimans County Courthouse and Church of the Holy Trinity .. Perquimans County Courthouse. Perquimans County Courthouse. Church of the Holy Trinity. Church of the Holy Trinity ( Hertford, North Carolina ). Other notable buildings include the Creecy-Skinner-Whedbee House -LRB- c. 1779 -RRB- , Edward Wood House -LRB- c. 1818 -RRB- , Matthews-Jacocks House -LRB- c. 1824 -RRB- , Temperance Hall -LRB- 1851 -RRB- , Matthew H. White House -LRB- c. 1893 -RRB- , Dr. Thomas S. McMullan House -LRB- 1905 -RRB- , Thomas Nixon House -LRB- c. 1917 -RRB- , William M. Divers House -LRB- 1924 -RRB- , W.R. Shannonhouse Building -LRB- 1895 -RRB- , Darden Department Store -LRB- c. 1909 -RRB- , Farmers National Bank of Hertford -LRB- 1916 -RRB- , State Theatre -LRB- 1937 -RRB- , Old Hertford Post Office -LRB- 1915 -RRB- , Hertford Baptist Church -LRB- 1854 -RRB- , and Hertford United Methodist Church -LRB- 1901 -RRB- .. Hertford. Hertford, North Carolina. The house was added to the National Register of Historic Places in 1998 .. National Register of Historic Places. National Register of Historic Places