|Note_en=Advertising for a stylographic pen called [[Platignum Stylo]]. Republished from http://www.gracesguide.co.uk/, where the image is published under GFDL at page: http://www.gracesguide.co.uk/File:Im19381210PP-Plat.jpg | |Note_en=Advertising for a stylographic pen called [[Platignum Stylo]]. Republished from http://www.gracesguide.co.uk/, where the image is published under GFDL at page: http://www.gracesguide.co.uk/File:Im19381210PP-Plat.jpg |