| Title | The Welsh Opera, or the Grey Mare the Better Horse |
| Short Title | Welsh Opera, 1731 |
| Page | 46 |
| Genre | BA |
| Country | E |
| Authors | Scriblerus Secundus (T) |
| Place | London |
| Publisher | Rayner, E.(p) |
| Date | [1731] |
| Location | Yale University Library, New Haven, CT, ,Facs Wells |
| Nota Bene | Two air 26's |
| Number | R99 |