Shop › 6x4.75 bronco color Image 1 of 1 6x4.75 bronco color $40.00 sold out 6×4.75 oil on paper color study Due to nature of study, can take 1-2 weeks to ship. Sold Out Added! 6×4.75 oil on paper color study Due to nature of study, can take 1-2 weeks to ship.