Leon I was on my Flickr page today and saw a pic of my 160 Cambridge(my machines have been in storage since last August) and I think it's not the same as that middle machine of yours. I just saw the upper tension on the face plate and immediately thought of mine. I can't post a link to Flickr or I'll get a hand smack so here's a link to an Electro Grand that's identical to my 160 Cambridge -
https://www.ebay.com/itm/112849026926?ul_noapp=true
Cari