There is a copy right and it is on the image. Look at the bottom left corner, the little c with a circle around it is a copy right. It is copy righted by London Regional Transport.
I do not understand the borders between Central, North West, and Mato. Part of the border is a dark black line and part is a big open space. Is the open space a river? (No I do not know my Brazilian geography.) Can armies attack over the empty spaces? For example: from Madiera to Altamira?