VINTAGE GERMANY GREY BALL POINT PEN "HEIKO" 542 - AliExpress
German Democratic Republic - writing utensils of the Heiko company from the VEB pen factory Wernigerode - 01.01.1987 - TopFoto
Estate Pen and Watch Sale - Fine Estate, Inc.
Heiko Primus fountain pen | A cartridge fountain pen made by… | Flickr
office, office supplies, writing utilities, etui with Heiko cartridge pen typ 442 and ballpoint pen typ 570, made by VEB Füllhalterfabrik Form Heiko, Wernigerode, GDR, 1970s Stock Photo - Alamy
Vintage HEIKO 806 East German Fountain Pen | eBay
Heiko Sprint fountain pen | This is a fountain pen produced … | Flickr