Isaac T. Hopper House was created in 1839.
Isaac Tatem Hopper (1771-1852) was a Quaker and abolitionist in the early 19th century.
Isaac T. Hopper was the father of the underground railroad
I. T. Montgomery House was created in 1910.
William T. Tull House was created in 1860.
Richard T. Ely House was created in 1896.
Thomas T. Gaff House was created in 1905.
W. T. Cowles House was created in 1897.
T. M. Kurtz House was created in 1904.
Ansel T. Walling House was created in 1869.
Julian T. Ricketts House was created in 1928.
John T. Whitmore House was created in 1888.
Lewis T. Gilliland House was created in 1910.