Photograph as originally submitted to this page in the Historical Marker Database www.HMdb.org. Click on photo to resize in browser. Scroll down to see metadata.
Air Quality is Being Monitored Here Marker
Photographer: Devry Becker Jones (CC0)
Taken: February 16, 2024
Caption: Air Quality is Being Monitored Here Marker
Submitted: February 21, 2024, by Devry Becker Jones of Washington, District of Columbia.
Database Locator Identification Number: p775236
File Size: 4.661 Megabytes

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