Seeing Cézanne’s work for the first time was a eureka moment for Milne who from around 1920 began painting en plein air with rapid, bold brush strokes using ‘colour’.
Gardens, Paris, painted on a board measuring 14 x 18in (35 x 45cm), has a label verso for the Doig, Wilson, & Wheatley gallery, Edinburgh.
The estimate in the Glasgow auction is £20,000-30,000.