help to id this shelving unit?  

You didn't manage to upload a picture.

Love to see the shelving unit.

Here it is

Checked Google images, using a few key words!! 😉

Came accross a canadian company called REFF. Founded in the sixties and taken over by Knoll at a later date.

( I noticed you are based in Canada)

Have uploaded a few images of units very similar to yours.

Could be a starting point for your search.Good luck.

lexi.

ps. the poles were available either in metal or a wood finish.

YEs!! REFF I was stuck on R and S associates for some reason thanks!!!