New York City’s subway system on a double-sided map from Tauranac Maps showing on one side the whole network in a geographically accurate presentation, with an enlargement for Manhattan & an index of various institutions & services highlighted on both these maps. On the reverse the whole network is presented in a diagram format for more clarity, showing services which run between 6.30 a.m. & midnight, plus a list of the relevant lines. A separate diagram shows subway services which run between midnight & 6.30 a.m., also accompanied by a list of lines. Also provided are explanatory notes on how the whole network works, & an index of subway stations with lines.