DescriptionMBTA Rapid Transit (1971).svg English: Rapid transit lines of MBTA, per the c.1971 map on the wall in the Type 6 trolley mockup built c.1968...
Description1971 MBTA rapid transit map.jpg English: Map of the MBTA rapid transit system dating from approximately 1971. It shows the 1971 extension to Quincy...
DescriptionMBTA Rapid Transit.svg English: Vector map of MBTA rapid transit rail lines. Ashmont-Mattapan and Green line stops have been omitted for clarity...
DescriptionMBTA Rapid Transit (alternative).svg English: This is derived from an earlier map, but with major simplifications in layout to make the lines...
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