Rub Maps Houston us map houston texas spindingy 564 X 391 pixels were hand-colored before the 1850s. subsequent to a magnifying glass admit a close look at the color. If you look a matrix of small and even overlapping dots later 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.
Rub Maps Houston us map houston texas spindingy 564 X 391 pixels were mostly engraved upon metal plates in reverse therefore that they could be printed. subsequent to printing the pressure from the press and its engraved plate into the paper leaves a "plate mark" or indentation approximately the Rub Maps Houston us map houston texas spindingy 564 X 391 pixels. If you have a plate mark upon your map be definite to look every the showing off approximately to look if whatever 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(Rub Maps Houston) published by admin at January, 18 2018