Tracklist
| A | Mr. Union Railway Man |
| B | Main Street |
Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| DNZ.10716 | Mississippi | Mr. Union Railway Man (7", Single) | His Master's Voice | DNZ.10716 | New Zealand | 1970 |
| Fox1 | Mississippi | Mr. Union Railway Man (7", Single, Promo) | Fox Records | Fox1 | UK | 1970 |
| FOX 1 | Mississippi | Mr. Union Railway Man (7", Single, Sol) | Fox | FOX 1 | UK | 1970 |
