Where Is Guam On The World Map guam world map large world map usa map 961 X 611 pixels were hand-colored previously the 1850s. when a magnifying glass take a close see at the color. If you see a matrix of small and even overlapping dots subsequently you have a map made after the 1900s. Your map may tell 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 guam world map large world map usa map 961 X 611 pixels were mostly engraved on metal plates in reverse appropriately that they could be printed. when printing the pressure from the press and its engraved dish into the paper leaves a "plate mark" or indentation as regards the Where Is Guam On The World Map guam world map large world map usa map 961 X 611 pixels. If you have a dish mark on your map be sure to see every the exaggeration as regards to see if anything was printed higher than the dish mark. If there is printed material spilling higher than the dish 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