Check out a detailed, color-coded map to the subway lines and connections in this New York City borough. Shows connecting bus lines.

Very good and easy-to-read color map of the various subway lines and connections for one of New York's busiest boroughs.

Check out this 1888 rendering of the New York City line into Coney Island. Also shows surrounding land features and streets.

Peruse this excellent, color-coded map of New York's legendary subway system. Includes station names, surrounding streets and landmarks.

Take a look at how the subway system was configured through this New York City borough during the late 1880s.

Here's a map that was created by New York Telephone in 1951 showing the rail systems of the city's three major competitors.

Provides an illustrated look at the elevated rail lines between Manhattan and the Bronx in 1920. Also identifies station stops.

Great map of the subway lines in Manhattan in 1924 shows extensions that were still not completed at the time.

Offers a look at the subway configuration in New York and the boroughs from 1934.

Colorful illustrated map showing the major subway lines in New York was printed especially for the 1939 World's Fair.

Columbia University student shares his ideas about the design of the New York Subway system. Includes updates to versions of the map.

Check out this map that depicts the subway service for Upper Manhattan, the Bronx and Queens in 1951. Shows station names.

Excellent illustrated map shows the New York City subway system and station stops as they were in 1967.

Colorful map details the entire New York City subway system as it was in 1974. Some of the lines no longer exist.

Access this detailed map of the subway lines running through Queens. Includes all station stops, connecting bus lines and area landmarks.

Simple map shows the elevated Second Avenue rail line from 1893.

Check out this rendering of the 1940s map of New York's old, and now defunct, SIRT system.