Race to the Sky
American Skyscrapers and New York becoming a premier world city in the early 20th century
Chrysler Building
The Great Bridge: The Epic Story of the Building of the Brooklyn Bridge - David McCullough
Conquering Gotham: A Gilded Age Epic: The Construction of Penn Station and Its Tunnels Jill Jonnes
The Wall Street Crash of 1929
Supreme City: How Jazz Age Manhattan Gave Birth to Modern America
City of dreams : the 400-year epic history of immigrant New York
Forgotten New York : views of a lost metropolis
The historical atlas of New York City : a visual celebration of 400 years of New York City's history by Homberger, Eric (maps and diagrams, good for boys)
Comic books, Superman; Jack Kirby, Harvey Kurtzman
Henry Miller - Moloch
Gentile New York: The Images of Non-Jews among Jewish Immigrants - Gil Ribak
Emerging Metropolis: New York Jews in the Age of Immigration, 1840-1920
Modernity and coffeehouse culture - A Rich Brew: How Cafés Created Modern Jewish Culture
Biography:
Robert Moses - The Power Broker
Alfred Kazin - Walker in the city