Depending on other choices for River Layers and Terrain - we may also or instead add a State Outline to make each state clearer for geographical location for the user

Input from Moira:

https://opensource.ncsa.illinois.edu/confluence/display/GLGVO/2019-08-22+GLTG+Meeting+notes

Initial output will be screenshot to Moira and Lisa to see if this meets the needs before implementation