Check the listing for details. USN Imperium Neptuni Regis Shellback Certificate Crossing Equator WWII USS 1941. Condition: Used. Listed at 49.99 USD. You are bidding on a USN Imperium Neptuni Regis Shellback Certificate Crossing Equator WWII USS 1941. It has been rolled up for a while. the edges have some damage. See pictures for best details The item you are buying is the picture listed unless stated otherwise. Please contact me if you have questions. I want to keep my great positive rating. I will gladly work with you if there is a problem. I will always combine shipping for more than one purchase, so wait for an invoice for more than 1 purchase. Please check out my other items in my store. I mail out items 2 -3 times per week. Please pay within three days. Please visit my Store for more vintage treasures! eBay is a hobby of mine. I enjoy searching for that unexpected item. Most of the things I purchase, I get from estate sales.