MONTBLANC | A SET OF TWO LIMITED EDITION WRITING INSTRUMENTS CONSISTING OF ONE FOUNTAIN PEN AND ONE BALLPOINT PEN, MADE FOR FRIEDRICH SCHILLER, CIRCA 2000 | Gentlemen's Accessories Online | 2019 | Sotheby's
Bonhams : MONTBLANC FRIEDRICH SCHILLER, REF. 28662, A LIMITED EDITION WRITERS SERIES AMBER AND BLACK RESIN FOUNTAIN PEN