https://ca.finance.yahoo.com/photos/here-s-how-new-york-city-s-subway-system-looked-over-110-years-ago-slideshow http://bringingbackthecity.com
https://www.google.com/maps/place/New+York+Transit+Museum/@40.6905638,-73.9899362,15z/data=!4m5!3m4!1s0x0:0x76cf6af89b5b1e35!8m2!3d40.6905564!4d-73.9898374!6m1!1e1
https://www.google.com/maps/place/New+York+Transit+Museum/@40.6907829,-73.9905448,3a,75y,87.53h,90t/data=!3m7!1e1!3m5!1sQciAxXGMn3YAAAQItz1iGA!2e0!3e2!7i13312!8i6656!4m5!3m4!1s0x0:0x76cf6af89b5b1e35!8m2!3d40.6905564!4d-73.9898374!6m1!1e1