Polish born listed artist, 1926-2012, active in Poland & Switzerland) Signed 1966 with grand mid century abstract image of Polish style church - "Ryszard Zajac Architektura Fronton  - {hard to read place name} - 81-100 {cm} 1966" written on verso,"RYZA 66"  scribed on front in large letters as part of image - actual painting size: 32"x39", frame size: 40"x47.5" - great color and light,one spot of minor paint loss