This is a four page hand written letter from Elsie T. (Mrs. H. Haydn Hungerford) to Stanley W. Hungerford accompanied by a printed invitation to help celebrate Dorothy Ann Hungerford's graduation from American University. The letter mentions several members of the family.
Curiously, the hand written date in the letter is 14 August 1967 whereas the postmark on the envelope is 15 August 1975.