No.   Description B & W Sepia Blue Green Color
81     View showing lock house on Chesapeake and Ohio Canal, near Washington D.C.        
82     View along the Chesapeake and Ohio Canal, near Washington D.C.      
83     View along the Chesapeake and Ohio Canal, near Washington D.C.        
84     View along the Chesapeake and Ohio Canal, near Washington D.C.      
85     View along the Chesapeake and Ohio Canal, near Washington D.C.        
86     View along the Chesapeake and Ohio Canal, near Washington D.C.        
87     View along the Chesapeake and Ohio Canal, near Washington D.C.        
88     View along the Chesapeake and Ohio Canal, near Washington D.C.        
89     View along the Chesapeake and Ohio Canal, near Washington D.C.        
90     View along the Chesapeake and Ohio Canal, near Washington D.C.