Having bought a n Woodland Explorer Map from the Carthographer. I found it had some red indicated area. Also there was a Green marker on the map.
Going to the indicated position I found that there was an Ocean monument

What I expected to happen was...:
I expected to buy a Woodland Explorer Map.

What actually happened was...:
I got a map called Woodland Explorer Map, but it was actually an Ocean Explorer Map

Steps to Reproduce:
1. Go to Carthographer buy Woodland Explorer Map.
2. Look at map to see the red indicated area and the green indicator.