Vintage advertising ink blotter American Railroads c 1940s WWII era unused super clean guaranteed old and original. super clean minty condition circa 1940s. . Great art work !!! Guaranteed old and original  . Measures aprox 3 1/2 x 8” . . An Advertising blotter is like a miniature sign note that in the old days these were Advertising give aways for people to use the backside to blot ink from their fountain pens or stamps . please note I am offering this with a friendly cost of shipping as I will use a stiffener in an envelope and I will pay for this to ship not machinable . However no frills theres no tracking . I am trying this in order to save you shoppers postage money. With rising trackable shipping costs resulting in the cheapest I can charge this saves the buyer over $2 on an inexpensive item. I will see how this works out for you the customer and decide if I should continue in this manner of shipping .My assumption is that you prefer the cheaper method . .23B Bookinv521