In its history, New York City has seen its fair share of accidents, disasters, and catastrophes. Some have been man-made, while others were the work of Mother Nature. These events have, over time, altered and shaped the city and its citizens.

East Harlem, the neighborhood covering a broad swath of Upper Manhattan north of 96th Street and East of Fifth Avenue, has historically been known for its prominent populations: in the early 20th century, Italian Harlem; the Latino community of Spanish Harlem in later years. These photo's from the New York Public Library's Milstein Division provide a snapshot of daily life uptown, from street scenes to Feast Day parades.

The site of the Lexington Avenue Explosion on July 4, 1914. Members of the Anarchist Black Cross along with a member of the Industrial Workers of the World had been plotting to assassinate John D. Rockefeller by blowing up his home in Tarrytown, NY. Their dynamite explosive detonated prematurely, killing four — including three conspirators — and destroying the upper floors of 1626 Lexington Avenue.