The letter was delivered in an envelope that had a small hexagonal emblem with the letters "N.Y.P.C.B.A." representing "New York Private Chauffeur's Benevolent Association".
Brevet blev leveret i en konvolut med et sekskantet emblem med bogstaverne "N.Y.P.C.B.A." som står for "New York Private Chauffeur's Benevolent Association".(New York privat chaufførers godgørende forening).