GHeiny: Archiving because it is missing. The puzzle info you may need is f.25
GC4V5R6 ▼
Size:  (small)
H - Two Canadian stamps bear the image below. The lower value stamp will give you the digits you need.
Additional Hints (No hints available.)
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: