: This tells the search engine to look for index pages or "contact sheets" that show thumbnails of every available gallery rather than just one. "full size pics"
18;write_to_target_document7;default18;write_to_target_document18;_1Wbuad4xx-Kx4w_biek4_100;54; 0;99a;0;679; tanya+y157+all+sets+preview+full+size+pics+3+work
: This filters for sites that host the original resolution files rather than just low-res previews. A person named Tanya and their work or
Are you researching digital archiving trends or how these sets are indexed? : This tells the search engine to look