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 Your search for Locks (Hydraulic engineering) returned  6 items
1
Creator:
New York (State). State Engineer and Surveyor
 
 
Title:  
 
Series:
A0812
 
 
Dates:
1870
 
 
Abstract:  
This map shows proposed improvements (a proposed correction and extension) of the ditch to contain water at low areas between the Chemung Canal and the Chemung Canal Feeder. The map shows property lines, names of owners, and topographical symbols marking swamp lands; and lines for proposed changes to .........
 
Repository:  
New York State Archives
 

 
Title:  
 
Series:
B0380
 
 
Dates:
1848-1925
 
 
Abstract:  
This series contains maps and plans that document work done to enlarge, improve, and maintain the channel and structures in the Western Division of the canal system. The series includes maps, drawings, tracings, and blueprints relating to Western Division work..........
 
Repository:  
New York State Archives
 

3
Creator:
New York (State). State Engineer and Surveyor
 
 
Abstract:  
This series consists of hand-drawn cross sections from an 1895 survey done for proposed canal improvements. Various colored lines represents the existing canal bed; proposed improvements; and water level of the canal. Measurements give changes in elevation for use in determining the amount of excavation .........
 
Repository:  
New York State Archives
 

4
Creator:
New York (State). State Engineer and Surveyor
 
 
Title:  
 
Series:
B1009
 
 
Dates:
1920
 
 
Abstract:  
The volume contains plates of plans, drawings, profiles and location maps relating to the improvement and enlargement of the Barge Canal. Locks, dams, and bridges are frequently represented. Generally the plates depict: typical channel sections, prism walls and the types of wall and bank protection .........
 
Repository:  
New York State Archives
 

5
Creator:
New York (State). State Engineer and Surveyor
 
 
Abstract:  
This is a series of location maps and illustrated estimates of raw materials and quantities of excavated material for proposed construction of gun boat locks on the western division of the Erie Canal. The maps show the location of proposed locks; the new and existing canal channels; towpath; existing .........
 
Repository:  
New York State Archives
 

6
Creator:
New York (State). State Engineer and Surveyor
 
 
Abstract:  
This series consists of maps, profiles, cross sections, description sheets, and other information documenting work proposed and carried out during the enlargement and improvement of the Western Division of the Erie Canal. Included is proposed work on sections of the lateral canals of the Barge Canal .........
 
Repository:  
New York State Archives