| Paper |
 P55
 |
| Date of use | 1773 - 1774 |
| Paper mill | Romano e Girolamo Avanzini, Gatto, Toscolano |
Watermark P55A
| Watermark | RGA |
| Countermark | 3 crescents |
| Selenometrie in mm | xy: 17, xz: 79 |
| Source | A Wn Mus.Hs._17777_3_fol37v38r35v36r |
 |  |  |
| watermark | countermark | sheet  |
Twinmark P55B
| Watermark | RGA |
| Countermark | 3 crescents |
| Selenometrie in mm | xy: 18, xz: 77 |
| Source | A Wn Mus.Hs._17777_3_fol39v40r33v34r |
 |  |  |
| twin watermark
| twin countermark
| twin sheet |
Copyists and works |
|
| Copyists using paper P55 | WK73N, WK73S |
| Scores written on paper P55 | Gazzaniga_17777, Salieri_10073 |