Netherlands 1928 Queen Wilhelmina Vending Machine Stamp

Netherlands · 1928 · 5c

A set of five definitive stamps featuring a profile portrait of Queen Wilhelmina, issued for use in automatic vending machines with distinctive four-sided roll perforation and a rings watermark.

These stamps were part of a definitive series issued during Queen Wilhelmina's long reign, specifically adapted for the growing use of stamp vending machines in the Netherlands.