Weigh Lock House at West Troy -- G.S. Backus, c.1850
ink and watercolor on paper, 25 x 24 in.
courtesy of New York State Archives BO292 46:12
End Elevation of the Scale and Frame, West Troy -- c.1850
ink on paper, 23 1/2 x 16 in.
courtesy of New York State Archives BO292 46:11
Side Elevation of the Beam, West Troy, c. 1850,
ink and watercolor on paper, 232" x 163"
courtesy of New York State Archives BO292 46:10
