Interesting mourning cover, sent post office to post office. Honolulu Registered receiving cancel appears to be.
From the early 1900's or perhaps late 1800's. With a 2 digit registration # label on the front from "Tokio". The item "Early Registered Mourning Cover Tokyo Tokio Central Post Office Honolulu Hawaii" is in sale since Tuesday, October 9, 2018.
This item is in the category "Stamps\United States\Possessions". The seller is "jotco" and is located in BC.
This item can be shipped worldwide.