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Updated Dec 18, 2025
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.
Four-Piece Pyramid by Stewart Coffin
Dec 13
2024
$131.00
5 bids
Four Piece Pyramid
May 01
2021
$94.96
1 bids
Four-Piece Pyramid by Stewart Coffin (1979)
Feb 16
2021
$112.00
23 bids
Four Piece Pyramid (STC-26)
Feb 01
2021
$98.91
1 bids
Four Piece Pyramid (STC #26)
Jun 19
2020
$75.00
1 bids
Four Piece Pyramid (STC-26)
Mar 01
2020
$43.99
1 bids
Four-Piece Pyramid (STC-26)
Jan 01
2020
$92.01
1 bids
Four-Piece Pyramid (26)
Nov 10
2018
$160.00
bids
Four Piece Pyramid (STC-26)
Oct 01
2018
$146.22
1 bids
Four-Piece Pyramid (STC-26)
Jun 01
2018
$87.70
1 bids
Four Piece Pyramid (26)
Nov 16
2017
$225.00
bids
Four Piece Pyramid (STC-26)
Nov 01
2017
$37.29
1 bids
Four Piece Pyramid (STC-26)
May 01
2017
$87.26
1 bids
Four Piece Pyramid (STC-26)
Mar 01
2016
$111.07
1 bids
Four-Piece Pyramid  (STC-26)
Oct 01
2015
$94.96
1 bids
Four-Piece Pyramid (26)
Jan 19
2015
$140.00
bids
Four-Piece Pyramid (26)
Jan 02
2014
$455.00
bids
Experimental Four-Piece Pyramid (26-X)
Apr 07
2012
$800.00
bids
Four-Piece Pyramid (26)
Nov 14
2011
$235.00
bids
Four-Piece Pyramid (26)
Jun 08
2009
$342.00
bids
Four-Piece Pyramid (26)
Jul 25
2007
$445.00
bids
Four-Piece Pyramid (26)
Jul 01
2007
$700.00
bids
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