Photograph of the University of Saskatchewan College Building (now Peter MacKinnon Building) showing detail of a basement level window: one section is a casement with metal muntins dividing the window into 12 panes; the other is a wood framed screen with brass hardware.
The Photographic Record describing how these slides were scanned can be found here: http://islandora.usask.ca/fedora/repository/usaskarchives%3A37073