عمود تراجان للمعماري أبولودوروس الدمشقي

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2_Stephenson J. The Column of Trajan in the light of ancient cartography and geography. Journal of Historical Geography. 2013;40:79-93.

3_Trajan’s Column | Location, Description, History, & Facts [Internet]. Encyclopedia Britannica. 2020 [cited 5 October 2020]. Available from: هنا