Cacheted, postmarked in honor of the December 5, 1965, Emergency Heliport at Peninsula General Hospital Airport Dedication in Edgemere, New York.  All of the airport dedication covers were postmarked at Far Rockaway, New York.

The Peninsula General Hospital provided the cachet.

The cover is listed in the Airport Dedication Covers Section of The American Air Mail Catalogue as AM-135.

Bill Schneider, Jr., a noted air mail historian, prepared the cover.