https://stewartmader.com/will-the-maryland-purple-line-appear-on-the-washington-dc-metrorail-map/
Will the Maryland Purple Line Appear on the Washington DC Metro Map? - Stewart Mader
Jul 30, 2020 - In the Washington DC metro area, a transit issue under consideration: whether to include the Maryland Purple Line on the Washington DC Metro Map.
maryland purple linewashington dc metroappearmapstewart