From the collection of a friend of the NS:

3: Notes from catalog.
https://drive.google.com/file/d/1WNLvqFrx1Jp3vOAjXPsE8Z4F0I2-BXPb/view?usp=sharing

4: Crests on Batavian guns. Armémuseum [Sweden]
https://drive.google.com/file/d/12yh963z7R3OWyQZOxRaxN0a_AS_DIbC2/view?usp=sharing

5: 4 lb gun 1773 Borodino [Joh. Maritz Fec. Hagae A° 1773 - left Trun. FZ0 over T6542]
https://drive.google.com/file/d/12t8rrwK7uKr_VeXEOG7l9-qtk3VtD-4D/view?usp=sharing

6: 4 lb gun 1779 - Kremlin
https://drive.google.com/file/d/1dPntkCmgIJhRoN3DJcwUvSlRF0D9iOZd/view?usp=sharing

7: 4 lb gun 1789 - Borodino [Joh. Maritz - Fec. Hagae A° 1789]
https://drive.google.com/file/d/1XyPlChNWAZHUS2BaJIMGxBf7Ffp2w5BU/view?usp=sharing

8: 6 lb cannon 1790 part A - Armémuseum [Sweden]
https://drive.google.com/file/d/1iXxFfgGU1ZF6R537zxiFg5QYzUTznjU4/view?usp=sharing

9: 6 lb cannon 1790 part B - Armémuseum [Sweden]
https://drive.google.com/file/d/1Sv5jpimAfww2mTGRxODX7UQvfMjlZneJ/view?usp=sharing

10: 24 lb Siege gun - Le Musée royal de l'Armée et d'Histoire militaire (Holland)
https://drive.google.com/file/d/1JmRBrDtjJLwmHMa3EVkQLwpKnaH2BTth/view?usp=sharing

11: 24 lb Howitzer - Tojhusmuseet (Denmark)
https://drive.google.com/file/d/1dicj2m518t9rxMLgHmYYPjyYDYweeaun/view?usp=sharing

12: 8" Howitzer 1797 Le Musée royal de l'Armée et d'Histoire militaire (Holland)
https://drive.google.com/file/d/1O_VfvU3cCAdTP6L-DW_zYSpLwMD4Eik6/view?usp=sharing

1: 24 lb. Siege gun, 1807: Le Musée royal de l'Armée et d'Histoire militaire (Holland)
https://drive.google.com/file/d/1VPY3pM1ytXucjif03uSFdzPWxfCxthPj/view?usp=sharing

13: 16 lb Morter - Tojhusmuseet (Denmark)
https://drive.google.com/file/d/1qWBGSc99DJM8zjSVT6GTkDiIQxSHjDkr/view?usp=sharing

Hermann van Duyse. Catalogue des armes et armures du Musée de la Poarte de Hal. 1897. :
https://gallica.bnf.fr/ark:/12148/bpt6k6501530k
See p. 261-265 for Dutch pieces. These were later transferred to Le Musée royal de l'Armée et d'Histoire militaire (Holland).