Post History
I am only familiar with US topos, but a point the other answers miss is that the US Geological Survey have mapping standards, and most non-USGS maps (at least in America) match the USGS standards. ...
Answer
I am only familiar with US topos, but a point the other answers miss is that the US Geological Survey have mapping standards, and most non-USGS maps (at least in America) match the USGS standards. ...