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Post Office Special Delivery

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Barquentine | 11:54 Mon 07th Jan 2008 | How it Works
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Why did they used to draw a blue line on the front and back of envelopes being sent special delivery? What on earth was the point?
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Avatar Image jno
instant recognisability?
11:57 Mon 07th Jan 2008
Avatar Image Postdog
Precisely
19:34 Tue 08th Jan 2008
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Post Office Special Delivery

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