Back in Time | QSO/QSL Card of Roy A. Whistle; 1st LT USAF
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Article Title: QSO/QSL Card of Roy A. Whistle; 1st LT USAF Reference
Source: w5vby.blogspot.com
Sunday, March 15, 2009
Stopper Postcard Measures Delivery Speed While Stressing Out Postal Workers
Stopper Postcard Measures Delivery Speed While Stressing Out Postal Workers
"...Just how long does it take that postcard to get from A to B? The Stopper postcard can tell you..."
Reference: i.gizmodo.com