Total Eclipse of the Sun. First Day of Issue - Great Souvenir Gift Item. Set of 40 Different First Day Covers. The item "Complete Set of 40 First Day Covers.Great American Total Eclipse of the Sun" is in sale since Friday, September 29, 2017. This item is in the category "Stamps\United States\Covers\Event Covers\Other US Event Stamp Covers". The seller is "sgissin" and is located in Gooding, Idaho. This item can be shipped worldwide.