| Bidder | Amount | Date | 
|---|---|---|
| M****l 344 | €37.00 | 01.08.2019 22:41:49 | 
| G****o 261 | €36.00 | 01.08.2019 22:41:49 | 
| G****o 261 | €34.00 | 01.08.2019 22:41:30 | 
| M****l 344 | €32.00 | 01.08.2019 22:41:30 | 
| G****o 261 | €29.00 | 01.08.2019 22:40:42 | 
| M****l 344 | €27.00 | 01.08.2019 22:40:42 | 
| G****o 261 | €25.00 | 01.08.2019 06:23:43 | 
| M****l 344 | €23.00 | 01.08.2019 06:23:43 | 
| M****l 344 | €22.00 | 20.07.2019 22:30:12 | 
| g****t 44 | €20.00 | 20.07.2019 22:30:01 | 
| M****l 344 | €20.00 | 20.07.2019 22:30:01 | 
| g****t 44 | €19.00 | 20.07.2019 22:29:49 | 
| M****l 344 | €18.00 | 20.07.2019 22:29:49 | 
| g****t 44 | €17.00 | 16.07.2019 22:02:51 | 
| g****7 41 | €16.00 | 15.07.2019 18:29:59 | 
| g****t 44 | €15.00 | 15.07.2019 18:25:49 | 
| g****7 41 | €14.00 | 15.07.2019 18:25:49 | 
| g****t 44 | €13.00 | 15.07.2019 18:25:10 | 
| g****7 41 | €12.00 | 15.07.2019 18:25:10 | 
| g****t 44 | €11.00 | 15.07.2019 07:41:49 | 
| R****5 116 | €10.00 | 15.07.2019 07:10:58 | 
From the set of IPP31 exchange puzzles this is "First Design", designed (around 1960) and exchanged (in 2011) by Bill Cutler.