You must not use Google Maps for mapping in OpenStreetMap.
You must not use maps on incompatible licences for
mapping in OSM.
Any such edit must be reverted and purged.
Nov 18, 2020, 16:01 by nagesh.sa@gmail.com:
> We have multiple maps:
> 1. Old paper maps (British era)
> 2. Digitized map
We have multiple maps:
1. Old paper maps (British era)
2. Digitized maps
3. Google map
4. OpenStreet Map.
One example is that of the Pattandur lake:
https://drive.google.com/drive/folders/1sHPjk4NqVjB1Opr7Fv6Sj5AvQiCi9JHg?usp=sharing
The problem is that none of these maps may match with the other