I am intrigued by the process of printing, whatever medium it may be reproduced upon, but my favorite method has always been images created from steel (or line) engraving and printed by intaglio (or recess) printing. This, of course, is the combination that produced so many of our classic postage stamps and is also seen on currency and prints or illustrations, mainly from the 19th … Continue reading National Stamp Collecting Month: The Art of Engraving & Intaglio Printing