APPENDIX 



141 



PLANE COORDINATE GRID 

 Oregon State grid, north zone, is indicated 

 by dotted ticks at 5.000 foot intervals. 



TRAFFIC LIGHTS 



Traffic lights are in operation at Reedy Point 

 Entrance, at Lorewood Grove, about one mile 

 west of the P. R. R. bridge, and at a point one 

 nnile west of Chesapeake City Bridge, 



Consult the Regulations for the Control of 

 Traffic in the Canal before entering. 



570 



•PLANE COORDINATE GRID 

 Oregon State Grid, north zone, is indicated 

 by dashed ticks at 5.000 foot intervals. The 

 last three digits are omitted. 



•On new and reconstructed charts, grids are 

 now being shown by dashed lines instead of 

 dotted ticks. 



6158 



Lake Washington Ship Canal 

 Traffic Signals 

 Red (stop) green (go) lights are maintained on the 

 guide pier below the Great Northern R, R, bridge 

 for the guidance of vessels going through the large 

 lock. 



690 SC 



FISH TRAP AREAS 

 Boundary lines of fish trap areas 



are shown thus: — — — 



Caution: Submerged piling may 

 exist in these areas. 



1216 



LIGHTS 



Only the principal lights along the outer coast are shown. 



1000 



BERTH NUMBERS 

 The numbers on land along the 

 waterfront are the berth numbers. 



RACING BUOYS 

 Racing buoys within the limits 

 of this chart are not shown hereon. 

 For location and description see the 

 Coast Guard Local Notices to 

 Mariners and Light List. 



1206 



FIGURE 10— Standard Notes 



