A canal, like rivers and other watercourses, are shown in blue. A canal may also have a black dashed line to show the tow-path, which is usually on one side of the canal.
The red dot on an Ordnance Survey map typically indicates the location of a trig point, which is a fixed survey point used for mapping and navigation purposes. Trig points are often located on high points with good visibility to aid in accurate map-making.
Red . On all the many OS maps that I have, motorways are blue.
"Ch" on an Ordnance Survey map typically stands for "church." It marks the location of a church or a place of worship on the map.
An OD (Ordnance Survey) map are maps that were originally used for the military. It was produced by following a series of surveys. Hope this helps. :)
It refers to a Pump or Pump house
There are many places where one can find an ordnance survey map. One looking to find an ordnance survey map should visit the official Ordnance Survey website and click the 'Get a Map' link.
The red dot on an Ordnance Survey map typically indicates the location of a trig point, which is a fixed survey point used for mapping and navigation purposes. Trig points are often located on high points with good visibility to aid in accurate map-making.
Green is typically used to represent forests on an OS (Ordnance Survey) map. It helps observers easily identify wooded areas as they navigate through the map.
Red . On all the many OS maps that I have, motorways are blue.
Ordnance Survey
"Ch" on an Ordnance Survey map typically stands for "church." It marks the location of a church or a place of worship on the map.
Ordnance Survey maps.
Alley
what is the importance of a ordnance survey map to uniformed public services?
jim bob
Town Hall
lines