W. COLLATH 20-BORE TESCHNER-COLLATH PATENT SLIDE AND TILT UNDERLEVER HAMMERLESS NON-EJECTOR, serial no. 561, 28in. sleeved nitro barrels, 2 1/2in. chambers, bored approx. 1/4 and 3/4 choke, Collath patent action, horn and steel Lefaucheux-type forward-facing underlever, fixed integral fore-end, manual 'wingnut' safety, horn triggerguard, border and foliate engraving surrounding game scenes, bright finish, 13 1/4in. figured pistolgrip stock (cracked and repaired at head), including horn buttplate, with cheekpiece and horn pistolgrip cap, sling swivels, weight 6lb.

https://auctions.holtsauctioneers.com/as...6&saletype=

E. SCHEINERT 16-BORE TESCHNER -COLLATH PATENT SLIDE AND TILT UNDERLEVER HAMMERLESS NON-EJECTOR, serial no. 24813, 25 5/8in. nitro barrels, 2 1/2in. chambers, bored approx. 3/4 choke in both, Collath patent action, horn and steel Lefaucheux-type forward-facing underlever, fixed integral fore-end, cocking indicator studs, manual tang-mounted safety, border and foliate engraving surrounding game scenes, 13 3/4in. semi-pistolgrip stock with cheekpiece, sling swivels, including buttplate, weight 6lb. 2oz., in a leather leg of mutton case
https://auctions.holtsauctioneers.com/as...201&image=1

W. COLLATH 12-BORE 'C. 12' TESCHNER-COLLATH PATENT SLIDE AND TILT UNDERLEVER HAMMERLESS NON-EJECTOR, serial no. 16472, 29 1/2in. black powder only reproved damascus barrels (some pits), file-cut matt rib, 2 1/2in. chambers, bored approx. 1/2 and full choke, right wall at 19, Collath patent action, horn and steel lefaucheux-type forward-facing underlever, fixed integral fore-end, manual 'wingnut' safety, horn triggerguard, border and acanthus scroll engraving, 13 1/4in. stock including cheekpiece and horn buttplate,sling swivels, weight 6lb. 3oz.
https://auctions.holtsauctioneers.com/as...2&saletype=