Iver Johnsons Champion 16 gauge single shot

I have a Iver Johnsons Champion 16 gauge single shot for sale. Arms and Cycles works (Canada) LTD- Montreal Made in oobourg. (choke bore, Barrel and lug forged in one) 30 inch barrel. Gun is in good working order. locking release spring worn and has to be locked manually. Stock has very nice hand made wood burning on fore end and left side butt stock picture of elk. All hand made.  open to trades, Located in evansburg but make frequent trips to spruce grove .