Colnect-2212-864-Currents-inside-a-wave.jpg
Source: Colnect
  • Colnect-173-731-Waterloopkundig-Lab-Delft.jpg
Issued by:
Function: postage
Date: 9/6/1977
Issue: Delft Hydraulic Laboratory
Denom: 45c
Color:
Design:
Watermark: unwmk
Perf:
Catalog value:



External links:
Colnect 65736-..ft-Netherlands


Record of changes