Nathan Leopold handwritten envelope with 6 lines penned in his hand from 1966
This envelope is postmarkes from August 8 1966 and is signed N.F Leopold with his address in Puerto Rico.
He would pass away in 1971 less then 5 years after sending this envelope in Puerto Rico.
Many movies like murder by numbers with Sandra Bullock and Ryan Goslin was based on the Leopold and Loeb case.
This was issued in early 1930's and she was kidnapped by Albert Fish
Special edition Volume 2 in protective plastic