Implications of Electronic Mail and Message Systems for the U.S. Postal Service

28 Implications of Electronic Mail and Message Systems for the U. S. Postal Service
Figure 2.-Comparison of Conventional Mail Service With Generations I, II, and III EMS Service

Post
Office

EMS
terminala

EMS
terminal

EMS
terminal

Post
Office

Post
Office

Post
Office

EMS
terminal

SOURCE: Office of Technology Assessment; and National Academy of Sciences, Electronic Message Systems for the U.S. Postal Service, 1976.

I

United States. Congress. Office of Technology Assessment. Implications of Electronic Mail and Message Systems for the U.S. Postal Service. UNT Digital Library. http://digital.library.unt.edu/ark:/67531/metadc39480/. Accessed August 27, 2014.