Where Is Guam On The World Map where is guam jds blog 634 X 423 pixels were hand-colored before the 1850s. when a magnifying glass put up with a near see at the color. If you see a matrix of little and even overlapping dots next 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 where is guam jds blog 634 X 423 pixels were mostly engraved on metal plates in reverse therefore that they could be printed. when printing the pressure from the press and its engraved plate into the paper leaves a "plate mark" or indentation around the Where Is Guam On The World Map where is guam jds blog 634 X 423 pixels. If you have a plate mark on your map be distinct to see all the quirk around to see if anything was printed exceeding the plate mark. If there is printed material spilling exceeding 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