Rub Maps Houston map of mexico travelsmaps 764 X 577 pixels were hand-colored before the 1850s. like a magnifying glass take a close look at the color. If you look a matrix of small and even overlapping dots next 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.
Rub Maps Houston map of mexico travelsmaps 764 X 577 pixels were mostly engraved upon metal plates in reverse thus that they could be printed. like printing the pressure from the press and its engraved plate into the paper leaves a "plate mark" or indentation all but the Rub Maps Houston map of mexico travelsmaps 764 X 577 pixels. If you have a plate mark upon your map be distinct to look every the mannerism all but to look if anything was printed over the plate mark. If there is printed material spilling over the plate mark, you have a fake. Thanks for visiting my blog, article above(Rub Maps Houston) published by admin at January, 18 2018