The Curious Dreamer’s Dream Dictionary
by Nancy WagamanA mode of delivery (such as through a particular person, delivery service, or the news media).
See Delivery, Communication, Representative, Carrying, Letter (Message), Angel
Dreamers Dictionary
by GarudaIf the messenger has a letter for you: the news will probably be unpleasant and your hopes dashed.
If the messenger is bringing a gift or a package: a very nice surprise.
The Complete Guide to Interpreting Your Dreams
by Stearn Robinson - Tom CorbettOtherwise, see under Letter.