| Paper |
 P90
 |
| Date of use | 1768 - 1769 |
| Paper mill | Giacomo Bertolazzo, Religione, Toscolano? |
Watermark P90A
| Watermark | 3 crescents |
| Selenometrie in mm | xz: 73, xy: 14 |
| Cornermark | lily / GB |
| Source | A Wn Mus.Hs._1056_2_fol91v92r85v86r |
 | no countermark |  |  |
| watermark | cornermark | sheet  |
Twinmark P90B
| Watermark | 3 crescents |
| Selenometrie in mm | xz: 80, xy: 20 |
| Cornermark | lily / GB |
| Source | A Wn Mus.Hs._1056_2_fol89v90r87v88r |
 | no twin countermark |  |  |
| twin watermark
| twin cornermark
| twin sheet |
Copyists and works |
|
| Copyists using paper P90 | WK60B, WK68C, WK69E, WK69F, WK69H, WK69J, WK69K |
| Scores written on paper P90 | Philidor_17890, Piccinni_1056 |
| Staff ruling on paper P90 | 10/187C, 10/188C, 8/183A |