22 in The Jack & Ethel McCahon gift to the Hocken LibraryMcCahon writes: "Colin McCahon. on left. Durville island taken from Ruby bay. initialled C.M. lower l. c. 7 1/2 x 9 1/2. crayon".
Lower left (l.l.) in pencil: G. O’Brien 1865. From the Main North Road between the X and XI milestones looking north; through image in pencil: [gridlines].