topic

• Locks (Hydraulic engineering)1

collection

• Forty etchings, from sketches made with the camera lucida, in North America, in 1827 and 18281

place

• Erie Canal (N.Y.)1
• Holyoke, Mount (Mass.)1
• Northampton (Mass.)1

genre

• Prints1
• descriptions (documents)1

publisher

division

• Milstein Division1

type

• still image1
• text1