mapProjection

URI: https://gptkb.org/prop/mapProjection

3 triples

GPTKB property

Subject	Object
gptkb:OS_One_Inch_Map	gptkb:Transverse_Mercator_projection
gptkb:OS_One_Inch_Map	gptkb:Cassini_projection
gptkb:The_Greenwich_Meridian	used as reference in many map projections