projected
Geodetic Services Directorate, Instituto Geografico e Cadastral, Lisbon; http://www.igeo.pt/
2008-03-14
true
false
Engineering survey, topographic mapping.
27493
Datum 73 / Modified Portuguese Grid
The projection parameters have been designed such that this CRS grid is almost the same as the Lisbon (Lisbon)/Portuguese Grid (CRS code 20791).