1862
Blanchard, Rufus
1:15k
1857
Blanchard, Rufus
1890
Mitchell, Samuel Augustus
1:32k
1871
G.W. & C.B. Colton & Co.
1:20k
1853
Hart, Henry, (civil engineer and architect)
1:5k
1856
Colton, G.W.
1:25k
1874
Colton, G.W.
1:25k
1871
Freeman & Burr
1868
Mitchell, Samuel Augustus Jr.
1877
Mitchell, Samuel Augustus Jr.
1:32k