Where Is Guam On The World Map map 800 X 937 pixels were hand-colored in the past the 1850s. subsequently a magnifying glass receive a near see at the color. If you see a matrix of small and even overlapping dots after that you have a map made after the 1900s. Your map may say it is from the 1600s for example, but the presence of these dots means that it was not made until after the 1900s. It's a copy.
Where Is Guam On The World Map map 800 X 937 pixels were mostly engraved on metal plates in reverse fittingly that they could be printed. subsequently printing the pressure from the press and its engraved plate into the paper leaves a "plate mark" or indentation approaching the Where Is Guam On The World Map map 800 X 937 pixels. If you have a plate mark on your map be clear to see every the way approaching to see if anything was printed on top of the plate mark. If there is printed material spilling on top of the plate mark, you have a fake. Thanks for visiting my blog, article above(Where Is Guam On The World Map) published by admin at January, 18 2018