H. Allen Wagener House was created in 1935.
Dr. A. H. Allen Cottage was created in 1909.
Allen H. Olin has written: 'The old frame school-house; or, Surmounting the barrier'
H. Morse House was created in 1845.
H. H. Allen has written: 'Vegetative stabilization of dredged material in moderate to high wave-energy environemtns for created wetlands'
Charles H. Norton House was created in 1922.
Hazard H. Sheldon House was created in 1857.
Cornelius H. Evans House was created in 1861.
Abel H. Fish House was created in 1835.
John H. Nelson House was created in 1895.
Frank H. Stewart House was created in 1909.
Alfred H. Richards House was created in 1923.
William H. Ray House was created in 1893.