| Paper |
 P7
 |
| Date of use | 1770 - 1775 |
| Paper mill | Antonio Zuanelli e compagni, Maina, Maderno |
| Commentary | P40 is similar to P7: Whereas cartouche, moon and crown are identical, the watermarks differ clearly in the letters and the crossbow. |
| Concordances | Denny 1769-AZ/C-1, Bartha/Somfai 90 |
Watermark P7A
| Watermark | AZ / C in crowned coat of arms |
| Countermark | 3 crescents / crossbow |
| Selenometrie in mm | xz: 75, xy: 15 |
| Source | A Wn Mus.Hs._18076_1_fol102v103r96v97r |
 |  |  |
| watermark | countermark | sheet  |
Twinmark P7B
| Watermark | AZ / C in crowned coat of arms |
| Countermark | 3 crescents / crossbow |
| Selenometrie in mm | xz: 81, xy: 20 |
| Source | A Wn Mus.Hs._18076_1_fol91v90r93v92r |
 |  |  |
| twin watermark
| twin countermark
| twin sheet |
Copyists and works |
|
| Copyists using paper P7 | WK71D, WK71E, WK71F, WK71K, WK71P, WK71U, WK73L, WK73U, WK74A, WK74C |
| Scores written on paper P7 | Anfossi_18047, Gassmann_17775, Gassmann_18076, Gluck_9948, Paisiello_17800 |
| Staff ruling on paper P7 | 10/190G, 10/193C |