The Liber Exoniensis or Exon Domesday is the oldest of the three manuscripts originating with the Domesday Survey of 1086, covering south-west England.

It contains a variety of administrative materials concerning the counties of Cornwall, Devon, Dorset, Somerset and Wiltshire.

[1] The leaves were first numbered about 1500, when they were bound as two volumes.

They were rearranged and rebound in 1816, when the Record Commission edition was published.

There was no "original order" of the quires, which were in effect separate working documents.