Lot · Other Stamp Supplies
WATERMARK DETECTOR w. Printed Directions “Detect-o-mark”for Carbon Tetrachloride
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Sun · Jul 5, 2026
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Condition
Used
Condition tiers
New
Used
Refurbished
Damaged
Unspecified
Ships from
ZIP 605**
hi
12,153 ratings · 100.00% positive
Description
From the sellerProlonged exposure can be fatal. This detector is probably from the 1930s or earlier.
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