1969 Press Photo Hydrogen Sulfide Monitor for Air Pollution Control.
1969 Press Photo Hydrogen Sulfide Monitor for Air Pollution Control.
Load image into Gallery viewer, 1969 Press Photo Hydrogen Sulfide Monitor for Air Pollution Control.
Load image into Gallery viewer, 1969 Press Photo Hydrogen Sulfide Monitor for Air Pollution Control.

SKU: nec69510

1969 Press Photo Hydrogen Sulfide Monitor for Air Pollution Control.

nec
$19.99
$19.99
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A Hazelwood Monitoring Section checked by William J. Strong system analyst for the Allegheny Country Bureauof Air Pollution Control.

Photo is dated 1969.

Photo measures 8 x 10.25 inches.
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