[Convergence of the Sixth Avenue and Ninth Avenue El train tracks.]
[Bifurcation of the Sixth and Ninth Avenue Els.]
[El train tracks.]
[Second Avenue El train tracks.]
[El train tracks being dismantled.]
[Sixth Avenue El train station.]
[Sixth Avenue El.]
[Underneath the Sixth Avenue El.]
[East River Savings Bank and Sixth Avenue El train station.]
[Sixth Avenue El, Rector Street station.]