2003 helvetia 70 swiss postage stamp with embossed braille 3d blind code printing graphic creative stamps

2003 ancient antique arts association blind braille celebration cent code collect collection crafts creative culture currency design embossed exchange font fonts genuine graphic graphical helvetia heritage history innovative letter lettering mail material money national office old paper partially post postage printing red retro seventy sighted snab stamp stamps swiss type typeface typography value vintage years