Aberdeen Harbour Board: Photograph "Matthews Quay. East face. [?]" [?] "Sample from female pile cut from above hole in sheet piling approx. 11.5' above H.D. and 62' south of line of north face. Picture shows rear of pile nearest the filling . Note how the pitted metal thins away from 0.54" to 0.00"at the edge of hole" Black and White photograph. Copyright/photographer information: Harbour Engineers Office 25/11/1957