Map showing the English midlands around 912 CE, including the kingdom of Mercia which was reigned by the renowned Aethelflaed, Lady of the Mercians (r. 911-918 CE) at the time.
Based on Wikipedia content that has been reviewed, edited, and republished.
Original image by Robin Boulby. Uploaded by Emma Groeneveld, published on 06 March 2018 under the following license: Creative Commons: Attribution-ShareAlike. This license lets others remix, tweak, and build upon your work even for commercial reasons, as long as they credit you and license their new creations under the identical terms.