This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer.
You must also include a United States public domain tag to indicate why this work is in the public domain in the United States.
{{Information |Description ={{en|1=Plan of Langley Castle}} |Source =Some account of domestic architecture in England, from Edward I to Richard II |Author =Hudson Turner (died prior to 1853) |Date =1853 |Permission = |othe