Auction houses and galleries that have dealt in works by John Barker.
Contact one or more of the auction houses and galleries listed below if you are interested in buying or selling a work by this artist.
| Auction house | Number sold | Value sold, AUD |
|---|---|---|
| McKenzies Auctioneers | 23 | 51,597 |
| GFL Fine Art | 23 | 36,278 |
| Gregsons | 11 | 10,815 |
| Webb's | 1 | 1,056 |
| E. J. Ainger Pty.Ltd. | 1 | 474 |