Detail for Soil Samples 13
| Artwork / Disc |  |
| Category | 7" |
| Number of Tracks | 2 |
| 4AD Cat Nos | PRO-S 6414 |
| Country | USA |
| Year | 1993 |
| Comments | Two track blue 7 inch, previously unreleased songs by Unrest and Heidi Berry. |
4AD Promotional Catalogue
| Artwork / Disc | |
| Category | 7" |
| Number of Tracks | 2 |
| 4AD Cat Nos | PRO-S 6414 |
| Country | USA |
| Year | 1993 |
| Comments | Two track blue 7 inch, previously unreleased songs by Unrest and Heidi Berry. |