USPS
1980s
90022_43795_03_Post_Office_03
This clip from 1991 shows mail being processed at a United States…
1990s
90022_43795_03_Post_Office_02
This 1991 clip shows US Postal Service employees processing mail in a…
1990s
90022_43795_03_Post_Office_01
This 1991 clip shows US postal workers in California processing mail.…