✅ SOLVED Easy id?

BLACKIE555

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Dec 6, 2020
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Michigan
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Nokta Makro Legend
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All Treasure Hunting
The ID is threaded.humph?
20230824_222317.jpg
 

yep, every classroom had one of those in the old red brick school houses. They fit in brass receptacles at the top of double hung windows so you could open windows from the top to let the hot air (hot air rises) out.
 

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