 Complete the following phrase:  The portrayals of various American presidents made their first appearances on U.S. postage at different times for very different reasons. Among the most definitive is George Washington, whose engraving along with that of Benjamin Franklin appeared on the released by the U.S. Post Office, on July 1 of 1847. Thomas Jefferson first appeared on U.S. postage in March 1856, nine years after the first issues were released. Fifteen years of stamp issuance would pass before Andrew Jackson would appear on a U.S. postage stamp. However, by this time, Jackson had already been presented on two Confederate stamps both 2-cent values, making him the only U.S. president introduced to postage by the Confederacy rather than the U.S. Post Office. Abraham Lincoln appeared for the first time on a U.S. postage stamp with the issue of 1866, released on April 14, 1866, the first anniversary of 