6 items that were exhibited in the "Age of Civil Engineering" section of Geddes' "Cities and Town Planning Exhibition", Dublin, (1911). These illustrations showed the types of improvement before the railway period, including bridges, viaducts, etc.. A further two photographs from Geddes' photographic survey of Edinburgh were exhibited in this section. See the "Photographs for the Survey of Edinburgh" series (Coll-1167/B/26/12/7 and 13, glass plate negatives; Coll-1167/B/27/12/7 and 13, photographic prints).