Event Timeline
Following is a list of specific audio events in this field recording.
0:00
Locomotive engine idling, jackhammer and automobile traffic
0:52
Voices quickly going by
1:30
Traffic picks up for a minute
1:48
Guys shouting "Yo!"
3:21
Tour boat slowly passes by
4:40
Another tour boat, more car traffic
5:52
Voices close by then disappear, a cough, then a boat motor
6:37
Another tour boat goes by
7:03
A distant emergency siren
7:45
People's voices pass by quickly and disappear
8:20
Boat engine, tour boats, more voices and shouting
10:30
Cars passing over the bridge
Chicago Loop Map
Following is a selection from the 1972 American Automobile Association (AAA) map of the Chicago Loop focusing on the location of this field recording.
