1986: Wind Energy - Test Installation


Date of Issue: 4. March 1986
Designed by: Stefan Graatsma.
Printed by: Joh. Enschede & Zonen.
Phosphorescent Paper.   Comb.perforation: 14 x 12¾.

ƒ/€ Description: #
70 C Wind Turbine Test Center 14.700.000 0.25  0.05 
  Sheet of 100 147.000 25.00  -
  Presentation Pack #35 1.35  -
  NVPH First Day Cover Nr.233 328.000 0.50  -
  First Day Cover ''Trompet'' Nr.186 1.50  -
  Unstamped WITH gum
  Used
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