Dear Graham,

The Helion book is Mugnai's "The Armies of Spain 1659-1688", so nominally earlier, but his books on the Ottoman and Hapsburg armies have information beyond the dates on the cover.

This excellent post has more leads for you in the bibliography at the end:
https://spanishleadpainting.blogspot.com/2022/01/wargaming-and-painting-late-spanish.html

Best wishes, James

have a look here http://www.minairons.cat/
free downloads of uniforms etc for war in Catalonia
also this firm makes several useful figures for 1st Penisular War
hope this helps
cheers Old John

Thank you John
That looks a remarkably useful resource.

Thank you James!