Catalogue information
On the back, right over the address lines, is the text 'Sample card'. This card was used by Boomerang to promote the introduction of Boomerang School Cards and sent to primary schools in the Netherlands. The text is on the back left Environmental card: Greenpeace With this map we map the environmental issues to the attention schoolchildren. The sponsors of the Boomerang Foundation make it possible for this card to be issued. The rack contains nine cards, of which on average two of a sponge sor. After two weeks this card will be replaced for a new environmental map. ' The text is on the bottom left of the back of the card "The writing part of the card is normally without text!"
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