Nice Stamps/Covers – See Scans for Details & Condition. See Our Store for Many More Stamps. The item “Us Puerto Rico Used/VF Yauco 89a Telegraph Revenue Block Of 4, Perf Seps” is in sale since Thursday, March 15, 2018. This item is in the category “Stamps\United States\Possessions”. The seller is “suncoaststamp” and is located in Sarasota, Florida. This item can be shipped worldwide.