Help Needed with '71 Duster with A/C

Should be passenger side under horns round bottle goofy spot like a coffe can mounts infront of alternator . Sorry dont have pic i have seen them on here i think in fuel section.
What I am not sure of is what bracket style (model year) I need to mount the canister. I have a '72 bracket but it does not appear to be the right one. It would be helpful if I could see what the correct bracket looks like.

Matt