| Paper |
 P3
 |
| Date of use | 1770 - 1775 |
| Paper mill | Gaudenzio Fossati, Maina / Maderno, Toscolano |
| Commentary | There is a variant of P3A where some elemets of the mark are deformed, whereas the countermark is identical to P3A. |
Watermark P3A
| Watermark | lying crescent / 3 stars (6 points) in coat of arms |
| Countermark | crown / GF |
| Source | A Wn Mus.Hs._18076_3_fol15v16r9v10r |
 |  |  |
| watermark | countermark | sheet  |
Twinmark P3B
| Watermark | lying crescent / 3 stars (6 points) in coat of arms |
| Countermark | crown / GF |
| Source | A Wn Mus.Hs._18076_3_fol50v49r48v47r |
 |  |  |
| twin watermark
| twin countermark
| twin sheet |
Copyists and works |
|
| Copyists using paper P3 | WK60R, WK70D, WK71A, WK71B, WK71C, WK71D, WK71E, WK71F, WK71G, WK71H, WK71K, WK71L, WK71P, WK71Q, WK71R, WK71S, WK71U, WK71V, WK72C, WK72E, WK72J, WK72R, WK72Z, WK73A, WK73K, WK73T, WK74A, WK74G, WK75A |
| Scores written on paper P3 | Anfossi_18047, Felici_18059, Gassmann_17774, Gassmann_17775, Gassmann_18075, Gassmann_18076, Gazzaniga_10029, Gazzaniga_1058, Gluck_17781, Gluck_9948, Grétry_10173, Grétry_10174, Hasse_17261, Paisiello_17801, Piccinni_17813, Piccinni_17824, Piccinni_17825, Piccinni_17828, Piccinni_OE–27, Piccinni_OE–28, Sacchini_10070, Sacchini_1057, Salieri_10071, Salieri_10075, Salieri_1048, Salieri_1053, Salieri_17837, Salieri_17838, Salieri_17840, Salieri_17841, Salieri_17842 |
| Staff ruling on paper P3 | 10/183B, 10/184N, 10/185D, 10/189B, 10/189F, 10/189G, 12/189B |