I believe it's this one (5'3 x 7'7)
https://stores.rugsabound.com/Karastan-Prima-Shag-RG951-2412-Temara-Lattice...
Doesn't appear to have stains. It has not been used in a long time, and I don't know its specific history. It's been rolled up in a storage room in a large home that has a dog and that has had a cat past years. I don't know whether it's been used in a room with animals, in case you have allergies.
Shag rug (Central Berkeley)
This offer has been gifted to someone and is no longer available.