The phrase "old maps" refers to maps that were made a long time ago. They can show how the world or specific places looked like in the past, helping us understand changes that have happened over time. Full definition
It is a good way to get out of the rut of being stuck paying the same old maps or game modes over and over. (majornelson.com)
I have loads of old maps waiting to be used for something, this is a lovely idea. (pillarboxblue.com)
These maps were evidently created by looking at older maps without ever visiting the area, and the roads have changed dramatically. (malpais-realestate.com)