This is a first day issue cover featuring Albert Einstein that was released in 1979 in the United States. The Artmaster envelope contains 4 stamps each with a denomination of 15 cents. The cancellation type for this item is first day of issue. It is a used item and is uncertified. The cover is primarily brown in color and features a science theme related to Einstein. This is a great addition to any stamp collection and a must-have for any science enthusiast.