Signed (initialed) in pencil in the lower, right-hand corner of the image by Estes. The signature is not in the margin. From the 1972 limited edition portfolio entitled 'Radical Realism I', published by Mother Lode Editions and Hundred Acres Gallery. The complete portfolio included the following prints: 'Bacchanal' by John Clem Clarke, 'Paul's Corner' by Ralph Goings, 'Native Dancer' by Richard McLean, 'Rhine Chateau' by Malcolm Morley, and 'Arrested Vehicle with Red Seats' by John Salt.