Aberdeen Harbour Board: Glass Plate box 43, " Block No. 2 Pontoon No., 1911" Originally stored in cardboard glass plate box, labelled "Block No. 2, Pontoon No. 3, 1911". Inside, plates wrapped in paper wrappers labelled "Pontoon Dock No.3 Films replace? Dock 6th ? 1934" and "Pontoon Dock No. 3 Boom Films". Dimensions: 120 x 164mm. Similar to AHB/11/1/44 1911