BTW. I just noticed that the artist seems to make multiple errors on what kind of "rifle" the Holback army supposed to have:
(All images are edited)
This one seems to be flintlock.
While on this page the soldiers uses lever-action rifles!
Then on the next page all the rifles then changed to bolt-action.
The only thing in common with all of these is that the Holback army uses socket Bayonet compared to Weissen sword bayonet:
