The fonds consists of bibles, prayer books, contracts, and Webb's personal diaries, which contain information about his life and work. The fonds is arranged in three series: Bibles, Contacts, and Diaries.
Series consists of one Holy Bible, which contains details about the Van Sickle family of Lynden; and two pocket-sized prayer books, containing select readings from the BIble.
Series contains 32 personal diaries: one dated 1888-1892, and one for each year from 1912 to 1942. The diaries detail Webb's daily life, and contain both personal and work-related information. Some diaries include newspaper clippings, such as obituaries, as well as lists of expenditures.