Large painted pottery jug with animals, possibly ancient Greek. With museum info For Sale

A large painted pottery jug decorated with animals, 20 cm tall. Repaired and with some reconstruction on the neck/mouth, also a hole on the body. I have taken as many photos as will allow so you can see as much detail as possible. Included with this are two photocopies of German letters from a dealer in 1979 saying the vase and two other pieces were inspected and authenticated by the Roman-Germanic Museum in Bonn. This lot is being sold without reserve and there is no buy now price, please offer if you wish to buy, we will not accept offers to end listings early. We claim no expertise in assessing age or origin, this why the lot is being offered here with . This is a private sale clearing out our garage and cupboards from years of random buying in small sales and flea markets, we do not accept returns. Please see photos and read the description before offerding. Thank you very much!