Tim Doling:
"Tonkin - Sơn Tây, 1915 - La tour et les bassins de la Citadelle de Sơn Tây" by Léon Busy; and the same view inside Sơn Tây Citadel today (7 January 2023)
Tim Doling:
"Tonkin - Sơn Tây - Pagode des Mandarins;" and Đình làng Phú Nhi (Phú Nhi communal house at 65 Phú Nhi, Ngô Quyền, Sơn Tây) today, currently being rebuilt (4 February 2023)
Tim Doling:
Sơn Tây, early 1900s - Entrée de la Citadelle; and the same view today of the main southern gate of Sơn Tây Citadel, viewed from phố Quang Trung (17 June 2023)