Keywords: Postcard of Ljubljana Opera House 1915.jpg Postcard of Ljubljana Opera House https //www facebook com/StareRazgledniceSlovenije/photos/a 1598893227005304 1073741826 1598889493672344/1704329186461707/ type 3 theater author 1915 PD-Slovenia 1915 postcards of Slovenia Colored postcards of Slovenia Postcards of the Ljubljana Opera House Images from Facebook |