Incoming Resources
- The elevated railway, and its appendages, for Broadway, in the City of N. York, invented by John Randel, Jun., Civil Engineer, containing a statement of facts, including the opinions of celebrated machinists, and also, "The Mechanics' Institute of the City of New York", 1848
- The measure of Manhattan, the tumultuous career and surprising legacy of John Randel Jr., cartographer, surveyor, inventor, Marguerite Holloway