Above, 1906, Southern New England Telephone Company work crew; below, journal entry about the daily work of the crew, Archives & Special Collections of the UConn Library.
Primary sources come in many different formats
Photographs
Newspapers written at the time of the event
Diaries or journals
Correspondence (letters)
Oral history, videotaped or telephone interviews
Email or text messages
Artwork and sketches
Speeches
Manuscripts, or drafts, of a literary person's writings, such as novels or poems
Official records of a business, including financial ledgers, labor files and business reports