If you click a thumbnail, you open a page, not the PDF; to open the corresponding PDF slideshow of the photos displayed on the page, click its name. You must have the PDF on your computer to run the slideshow. Click the PDF name to open it in your browser, then save it from PDF menu. The PDF(s) contain wonderful photos, rare post cards, info, 60-130 individual slides in each PDF. You may want to save PDF(s) in (say) Sirman folder and share. NOTE also that these menus are designed for Internet Explorer.