I must say,

I am really surprised at how many people defend this grid schema used on the maps.

Location A-2 is very clear
Location 2-3 is not

I used X/Y verbiage in my original thread, but at no point that I am aware of does SE actually allude to this in the game. They make the assumption that you know.

I do know. I have always known. Knowing was never the point. There are people out there that don't know. There are people out there that are dyslexic. There are people out there that find this challenging.

Letter - Number takes any guess work out of it, and doesn't require prior knowledge of anything.

I think you all have a big hard on for a sub-standard grid schema. I still have not seen anyone provide a reason why using number - number is superior.