How a color-coding system changed NYC's subway map forever - Gothamist
Transit Maps: Submission – Historical Map: 1979 New York Subway Map
Pop Quiz: Can You Name Cities from their Transit Maps? | Planetizen News
Should the PATH be on the MTA's subway map? | Transitism
Metro Lines by Map
How a color-coding system changed NYC's subway map forever - Gothamist
7 Alternate Versions of the New York City Subway Map
Fantasy Houston Subway Map in NYC Subway Map Style : r/houston
Quiz: Can you name these cities just by looking at their subway maps? - The Washington Post
This Quiz Asks You To Guess Your City By Its Transit Stop Map - Bloomberg
Can you guess the city by its metro map? | indy100 | indy100
Guess these world cities from their 'naked' metro maps - Travelweek
Today's Obsession: Design Process of an NYC Subway Map – PRINT Magazine
This Quiz Asks You To Guess Your City By Its Transit Stop Map - Bloomberg
Very Expensive Maps Podcast – vanshnookenraggen
Designing an easier-to-read NYC subway map | FlowingData
The Lost 1943 IND Second System Plan – vanshnookenraggen
Updated Metro Map » Mexico City Metro System
This Quiz Asks You To Guess Your City By Its Transit Stop Map - Bloomberg
Debate on New York subway map was "historic moment in design history"
