Question: What period of usage does the Oxford English Dictionary specify for the language that the Findern Manuscript was written in?
Related documents: [0]  [DOC] The Findern Manuscript (CUL MS Ff.1.6) is a paper codex written entirely in Middle English and compiled in the fifteenth and early sixteenth centuries by a series of gentry who were neighbors in the countryside of Derbyshire. A list of its major texts creates a “greatest hits” of fourteenth-century secular love literature; however the volume also contains around two dozen anonymous lyrics, which have been added in the blank spaces left at the bottoms of pages and the ends of quires. There are several names and scribal signatures written into the book, including the names of five women. [END] 
[1]  [DOC] Middle English (ME) is collectively the varieties of the English language spoken after the Norman Conquest (1066) until the late 15th century; scholarly opinion varies but the Oxford English Dictionary specifies the period of 1150 to 1500. This stage of the development of the English language roughly followed the High to the Late Middle Ages. [END] 
Answer: 
1150 to 1500
1150 to 1500