World-day of Meteorology

These stamps depict a woman taken water from a hydraulic water-pump, “Journeé Meteorologique Mondiale”

Philatelic material

First Day Covers (FDC): 4 May 1964

First Day Cover block: 27 July 1964

Note: Blanco or airmail envelopes are not shown here but do exist.

Design: Jean van Noten (1903-1982)

Editor: Rodan, Brussels