Go to the library catalog/search box. While you are searching, you might also want to limit to "Payson Library."
This search in the catalog brings up the screenplays that were donated to the library. In the record, they have the subject “script.”
This search in the catalog brings up the call number that the screenplays falls within – should bring up both the donated and purchased screenplays.
Ge:”Motion Picture Plays”
This search in the catalog brings up the titles that are cataloged with the genre motion picture plays.