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Watermarked Double Line USPS (191). Perforation 12. Overprint in Red |
E1: 10c Messenger, Dark Blue |
E1a: Dots on Curved Frame Above Messenger |
Watermarked Double Line USPS (191). Perforation 12. 20c Messenger & Mayon Volcano Typical Design |
E2P: Ultramrine, Single Die Color Proof |
E2: Ultramrine |
E2b: Pale Ultramrine |
Special Printing for the Bureau of Insular Affairs Watermarked Double Line USPS (191). Perforation 12. Overprint in Red |
E2A: 10c Messenger on Bicycle, Ultramarine |