US 1968
ISLAND MAP
"The Friendly Islands welcome the United States Peace Corps" overprint in red.
Priority Mail.
Water Activated Gum
Scott C34
Stamp Single - On Cover, 21 Mar 68 circular date stamp - NIUAFO'O, TONGA; Unaddressed, Favor Cancels.
USED - various additional handstamps: Official Tin Can Mail, Blikk Boks Post, Blikken Bus Post, etc!
