Support Provided By

1:38
New York’s topography presented a special engineering challenge for subway planners.

1:31
The first effort to build a subway dates back to the 1850s with Alfred Ely Beach.

1:23
At least 7,700 men would be needed to build the Interborough Rapid Transit, or IRT.

1:53
Alfred Ely Beach had an idea for a pneumatic subway, pulled by a rope of air.

9:08
Watch chapter 1 of Surviving the Dust Bowl.

1:06
Ed Stewart, Sergeant in the 84th Infantry, describes the sound of artillery fire.

2:13
H.W.O. Kinnard remembers General McAuliffe's reaction to the German surrender ultimatum.

1:52
Three families' home movies documenting the destruction wrought by the Hurricane of '38.

5:55
An interview with David Grubin, producer of Abraham and Mary Lincoln: A House Divided.

10:29
Historian Margaret Washington discusses topics of the antebellum period.

2:46
Historian Elizabeth Young discusses women and literature before the Civil War.

2:58
Cinematographer Boyd Estus talks filming for historical documentary.