Browse Items (2790 total)

Hudson Cleaning Up-Whyatt-Troy Record-1974-10-16_25.jpg

Pipewatch Tracing Pollution-030.jpg

Hudson Pipewatch uncovers polluters-Yorktowner-1974-11-13 smaller.jpg

Pipewatch-1975-07-06 smaller.jpg

Pipewatch-b-1975-07-06 smaller.jpg

Pollution Tuck Calls it 'Purity-1974-12 smaller.jpg

2019.04.02_001.jpg

2019.04.02_002.jpg

2019.04.02_003 smaller

2019.04.02_004 smaller
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