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Symposium Stamps

Explore 2 symposium stamps from around the world in the StampVault collection.

Photo of Jan Tinbergen at Children's Stamp Symposium

Photo of Jan Tinbergen at Children's Stamp Symposium

Netherlands · 1979

common~$0.5
Photograph of Symposium for Children's Stamp Release

Photograph of Symposium for Children's Stamp Release

Netherlands · 1979

common~$0.5