Keywords: Gorskii 20231u.jpg ru Собо в Пет озаводске en Cathedral in Petrozavodsk 1915 LOC-image prokc 20231 Creator Sergei Mikhailovich Prokudin-Gorskii other versions 150px Custom license marker 2014 10 17 PD-Russia PD-1923 Uploaded with UploadWizard Photo of Olonets Governorate by Sergey Prokudin-Gorsky 1915 in Olonets Governorate |