Eighteenth century, undated

The reference files series is housed in 23 folders and is arranged alphabetically by the folder title provided by the creator. It contains information about different historical periods pertaining to manners, dress, and speech- presumably used to coach actors in period plays. Some period files also contain selected scenes from plays set within that historical period. This series also contains various notes and lectures on general theater and television topics, providing some insight to Carra's classroom style.