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38.42% linked
Updated Sep 10, 2026
Values for auctions have been converted to USD using conversion rates from the actual date of the auction.
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an auction to a puzzle.
Mental Blocks by KMS Industries (1968)
Apr 27
2026
$52.75
1 bids
Mental Block
Oct 06
2015
$231.00
bids
Mental Block
Nov 20
2007
$635.00
bids
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