Falkland Islands: Postal Stationery: 1917 1d. envelope used to London, slight soiling and part flap missing, date unclear but apparently early usage being addressed to George Cuttress whilst still a member of the R.F.C. (Royal Flying Corps merged into the R.A.F. on Apr. 1 1918) and displaying patriotic label ''DON'T/FORGET!/THE SAFE ARRIVAL/OF THIS LETTER/IS DUE TO/THE BRITISH NAVY/JOIN THE NAVY LEAGUE'' on reverse.
Patriot League consists of 10 core members: American University, the United States Military Academy (Army), Boston University, Bucknell University, Colgate University, College of the Holy Cross, Lafayette College, Lehigh University, Loyola University Maryland and the United States Naval Academy (Navy).