This is a dictionary of all known British Trench Maps from the Great War.
Muninn British Trench Maps Dictionary
This object is void dataset container for covinience.
Grid Reference
A Grid Reference is a location within a MapSheet which at its largest scale equals the area of a Map Sheet.
In Map Sheet
Easting
The easting is the distance in meters from the false origin to the western side of the grid square.
Northing
The northing is the distance in meters from the false origin to the south side of the grid square.
Has Centroid
The longitude and latitude of the centroid of this reference - use for labeling.
Centroid Of
The longitude and latitude is the centroid of this reference - use for labeling.
was Location Of
This grid was the location of an event or item.
current Location Of
This grid currently is the location of an event or item.
Has Geometry
Next Point
Next point in a sequence of Points. Used for creating fast polygons.
Previous Point
Previous point in a sequence of Points. Used for creating fast polygons.
sixThousandYardSquare
oneThousandYardSquare
fiveHundredYardsSquare
fiftyYardEasting
fiftyYardNorthing
Map Sheet
A specific sheet within the map grid.
The Series number of the perticular set of sheets that this specific map sheet is part of. (e.g.: GS2743)
Map Series
The map edition of this map.
Map Edition
The date of last update of the British trenches.
British Trenches Date
The date of last update of the German trenches.
German Trenches Date
The Magnetic Declination as indicated on this map.
Magnetic Declination
The date on which this specific map sheet was revised - map sheets of the same series would have different overlays printed on them with updated trench positions.
Map Revision Date
Grid Square
North-South length of the grid square (Yards)
East-West length of the grid square (Yards)
Average Elevation (Meters)
is North Of
is South Of
is West Of
is East Of
Heading in Degrees
Magnetic Heading in Degrees
True North Heading in Degrees
contains
within
overlaps
touches
The boundaries of the two objects intersect but their interiors do not.
has Quadrant
Relates a map sheet to a specific quadrant.
Quadrant
A position quadrant relative to another map.
North West.
North East.
South West.
South East.
Sub Quadrant 1
Sub Quadrant 2
Sub Quadrant 3
Sub Quadrant 4
19b
British Trench Map, 1:40,000 scale. Any series using the Revised System of Squaring.
27b
36e
44d
51e
57f
62f
66g
70h
19a
27a
36d
44c
51d
57e
62e
66f
70g
36a
51c (West of Arras)
57d (Hebuterne area)
62d (Méaulte area)
66e (Moreuil area)
70f
4 (Belgian coast (northern section))
12 (Belgian coast (southern section))
20 (Dixmude area)
28 (Ypres area)
36 (Armentières-Lille area)
36c (La Bassée-Loos area)
51b (Arras-Cantin)
57c (Bapaume-Gonnelieu area)
62c (Péronne area)
66d (Nésle area)
70e
51a (Hordain area)
57b (Clary area)
62b (Ramicourt area)
66c (Berthenicourt area)
70d (St. Gobain area)
57a
62a
66a
70c
19b NW
British Trench Map, 1:20,000 scale. Any series using the Revised System of Squaring.
19b NE
19b SW
19b SE
27b NW
27b NE
27b SW
27b SE
36e NW
36e NE
36e SW
36e SE
44d NW
44d NE
44d SW
44d SE
51e NW
51e NE
51e SW
51e SE
57f NW
57f NE
57f SW
57f SE
62f NW
62f NE
62f SW
62f SE
66g NW
66g NE
66g SW
66g SE
70h NW
70h NE
70h SW
70h SE
19a NW
19a NE
19a SW
19a SE
27a NW
27a NE
27a SW
27a SE
36d NW
36d NE
36d SW
36d SE
44c NW
44c NE
44c SW
44c SE
51d NW
51d NE
51d SW
51d SE
57e NW
57e NE
57e SW
57e SE
62e NW
62e NE
62e SW
62e SE
66f NW
66f NE
66f SW
66f SE
70g NW
70g NE
70g SW
70g SE
11 NW
11 NE
11 SW
11 SE
19 NW
19 NE
19 SW
19 SE
27 NW
27 NE
27 SW
27 SE
36a NW
36a NE
36a SW
36a SE
36b NW
36b NE
36b SW
36b SE
51c NW
51c NE
51c SW
51c SE
57d NW
57d NE
57d SW
57d SE
62d NW
62d NE
62d SW
62d SE
66e NW
66e NE
66e SW
66e SE
70f NW
70f NE
70f SW
70f SE
4 NW
4 NE
4 SW
4 SE
12 NW
12 NE
12 SW
12 SE
20 NW
20 NE
20 SW
20 SE
28 NW
28 NE
28 SW
28 SE
36 NW
36 NE
36 SW
36 SE
36c NW
36c NE
36c SW
36c SE
51b NW
51b NE
51b SW
51b SE
57c NW
57c NE
57c SW
57c SE
62c NW
62c NE
62c SW
62c SE
66d NW
66d NE
66d SW
66d SE
70e NW
70e NE
70e SW
70e SE
5 NW
5 NE
5 SW
5 SE
13 NW
13 NE
13 SW
13 SE
21 NW
21 NE
21 SW
21 SE
29 NW
29 NE
29 SW
29 SE
37 NW
37 NE
37 SW
37 SE
44 NW
44 NE
44 SW
44 SE
51a NW
51a NE
51a SW
51a SE
57b NW
57b NE
57b SW
57b SE
62b NW
62b NE
62b SW
62b SE
66c NW
66c NE
66c SW
66c SE
70d NW
70d NE
70d SW
70d SE
14 NW
14 NE
14 SW
14 SE
22 NW
22 NE
22 SW
22 SE
30 NW
30 NE
30 SW
30 SE
38 NW
38 NE
38 SW
38 SE
45 NW
45 NE
45 SW
45 SE
51 NW
51 NE
51 SW
51 SE
57a NW
57a NE
57a SW
57a SE
62a NW
62a NE
62a SW
62a SE
66a NW
66a NE
66a SW
66a SE
70c NW
70c NE
70c SW
70c SE