This cover features the U.S.S. Tarpon, a submarine, and is addressed to Wyoming. The stamp used is Sc #775, a 3 cent denomination, in a crisp condition. It has a handstamped cancellation type and is considered a used piece of postal history. The cover is from the years 1931-1940, originating from the United States. The color of the stamp is purple and it depicts the topic of submarines. The cover is ungraded and uncertified.