1809-1865 1880-2010 1935- abraham alberta appelt architecturalphotography cantileverbridges cantileverbridgesgreatbritain chicago collectionscentrecanadiend'architecture designandconstruction dieter effieafton(steamboat) exhibitions germanphotographers germany greatbritain histoire histoirecanadienpacifiqueltée history historycanadianpacificlimited hurd illinois ironandsteelbridges john lawandlegislation lethbridge liabilityforrailroadaccidents lincoln photographers ponts-rails québec québec(province) scotland shipaccidents shipwrecks southqueensferry trials unitedstates