1772-1839 ancient antiquities antoninewall(scotland) classicalantiquities coasts cumbria da146 descriptionandtravel england fortification fortificationsromaines frontierandpioneerlife general greatbritain histoire histoiremilitaire historicalgeography history john landscapechanges landscapes military militaryartandscience militaryhistory northern northernenglandromanempirefortifications:hadrian'swall northumberland pictorialworks romains roman romanantiquities romanfortification romans skinner to500