U.S. National Archives: Along Route 580, near San Francisco. 10/1972
U.S. National Archives: Pacific Gas and Electric Plant. 10/1972
U.S. National Archives: Subway Construction in Downtown Washington, D.C. Noise from Air Compressors and Jackhammers Can Cause Irreversible Hearing Loss. 07/1972
U.S. National Archives: A Man Attempts to Read A Newspaper in Downtown Washington, D.C. The Noise-Decibel Reading in Such Areas Is High Enough to Cause Changes in Heartbeat and Blood Pressure. 07/1972
U.S. National Archives: Jet Roars over Bicycle Path near Washington's Nation Airport. Noise-Decibel Level from Aircraft at This Altitude Can Cause Permanent Ear Damage. 11/1972
U.S. National Archives: Surfing Along Malibu Beach, California. 10/1972
U.S. National Archives: Jet Roars over Bicycle Path near Washington's National Airport. Noise-Decibel Level from Aircraft at This Level Can Cause Permanent Ear Damage. 11/1972
U.S. National Archives: Subway Construction in Downtown Washington, D.C. Noise from Air Compressors and Jackhammers Can Cause Irreversible Hearing Loss. 07/1972
U.S. National Archives: Citizens of Arlington, Virginia Are Warned to Avoid All Contact with the Polluted Potomac River. This Sign Advises Immediate Medical Attention If Prolonged Exposure Occurs. 08/1972
U.S. National Archives: Times Square Subway Station and Subway Graffiti. 05/1973
U.S. National Archives: 125th Street Elevated Train Platform. 05/1973
U.S. National Archives: Interior of Graffiti-Marked Subway Car. 05/1973
U.S. National Archives: Commuters on Subway. 05/1973
U.S. National Archives: Herald Square Subway Station. 05/1973
U.S. National Archives: This "Broadway Local" Subway Car, Like Many Others, Has Been Decorated by Vandals. 05/1973
U.S. National Archives: Man Backs Away from Roar of Subway Train. 05/1973
U.S. National Archives: Many Subway Cars in New York City Have Been Spray-Painted by Vandals. 05/1973
U.S. National Archives: Many Subway Cars in New York City Have Been Spray-Painted by Vandals. 05/1973
U.S. National Archives: Union Square Street Musicians. 07/1973
U.S. National Archives: Trains Like This One Have Been Spray-Painted by Vandals. 05/1973
U.S. National Archives: Truck Caught in Herald Square Traffic. 05/1973
U.S. National Archives: Trains Like This One Have Been Spray-Painted by Vandals. 05/1973
U.S. National Archives: Subway Trains, Like This One, Have Been Spray-Painted by Vandals. 05/1973
U.S. National Archives: Washington Square in Greenwich Village. 05/1973
U.S. National Archives: New Yorkers Line Up to Receive "Free Gifts" at A Herald Square Store Opening. 05/1973
U.S. National Archives: Phone Stalls at Broadway and 34th Street. 05/1973
U.S. National Archives: 125th Street Elevated Train Platform. 05/1973
U.S. National Archives: Vandals Have Spray-Painted Messages on Walls of This Subway Station (116th Street). 05/1973
U.S. National Archives: A Frustrated Driver Sits through A Traffic Jam in Herald Square. 05/1973
U.S. National Archives: Vandals Have Spray-Painted This Subway Car. 05/1973