4 st FIRST DAY ISSUE från USA, STATE COLLEGE, PA JAN 23 1986
No 86-2 = the American Philatelic Association ... annual convention in 1886 ...
No 86-3 = The Post Office Department´s Philatelic Truck ...
No 86-4 = ... commemorating the 300th anniversary of landing of the first Swedish and Finnish settlers ...
No 86-5 = ... the President Gerald R. Ford was the nation´s most famous stamp collector ...