Planty #1 FDC Warren G. Harding Memorial First Day Cover. Considered the very first modern cacheted FDC and the 1st George Linn cachet. The item "SSS 1st George Linn FDC!1923 FDC 2c President Harding Commemorative Planty #1" is in sale since Monday, December 10, 2018. This item is in the category "Stamps\United States\Covers\FDCs (pre-1951)\Pre-1930". The seller is "silversouthstore" and is located in Ashville, Alabama. This item can be shipped to United States, Canada, United Kingdom, Denmark, Finland, Lithuania, Estonia, Australia, Portugal, Sweden, Belgium, France, Hong Kong, Ireland, Netherlands, Spain, Italy, Germany, Austria, Israel, New Zealand, Norway, Colombia.