| Paper |
 P11
 |
| Date of use | 1769 - 1771 |
| Paper mill | Carlo Samueli e compagni, Promontorio, Toscolano |
| Commentary | P11 differs from P5 only in the letter M appearing under the three crescents in P5, whereas in P11 the place under the three crescents is empty. All other parts of the watermark are identical. |
Watermark P11A
| Watermark | flower / CS / C |
| Countermark | 3 crescents |
| Selenometrie in mm | xz: 82, xy: 15 |
| Source | A Wn Mus.Hs._17869_1_fol170v169r176v175r |
 |  |  |
| watermark | countermark | sheet  |
Twinmark P11B
| Watermark | flower / CS / C |
| Countermark | 3 crescents |
| Selenometrie in mm | xz: 84, xy: 15 |
| Source | A Wn Mus.Hs._17869_1_fol171v172r173v174r |
 |  |  |
| twin watermark
| twin countermark
| twin sheet |
Copyists and works |
|
| Copyists using paper P11 | WK60B, WK60R, WK69A, WK71B, WK71D, WK71E, WK71F, WK71H, WK71L, WK71M, WK71S |
| Scores written on paper P11 | Galuppi_18073, Hasse_17261, Piccinni_1056, Piccinni_17816, Sacchini_17869 |
| Staff ruling on paper P11 | 10/184K, 10/192D |