To obtain the reference numbers of films available from the Family History Library. Enter <familysearch.org> in google or in the address bar. Then click on "FamilySearch.org - Family History and Genealogy Records." Click on "search" then Family History Library Catalog from the screen that come in to view. You have a choice of searching by Place, Surname, Keyword, Title, Film/Fiche (if you have been given a film or fiche number), Author and Subject. Good luck