GCBTDWG ▼
Size:  (micro)
This is a letterbox; please leave the stamp in the cache! How long—in seconds—was the 1928 Tour de France? Since information found online often varies slightly, here is a hint: I am using the information from the English version of Wikipedia.
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What are Attributes?
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You'll collect a digital Treasure from one of these collections when you find and log this geocache: