Why does this Map have a square Missing? - A Map Mystery

Welcome to another Map waffle. This week we stumbled across an 1881 Map which took 30 years to draw. So how exactly can it be boring. YOu can see the Maps at Steve Marshalls Amazin website here: http://exploringavebury.com/ac-smith-... and then go visit his facebook page here:   / exploringavebury   Thanks for watching. If you are interested in ways in which you can help support the channel please do consider clicking on any of the links below or alternatively the join button on here.   / everydisusedstation   http://www.paulwhitewick.co.uk https://ko-fi.com/everydisusedstation PayPal: [email protected] Media contact: [email protected] OR Join this channel to get access to perks:    / @pwhitewick