1. Mail consisting of printed matter qualifying for reduced postal rates
   - third class

Type of: mail

• black-backed gull
• black-barred
• black-billed cuckoo
• black-capped chickadee
• black-coated
• black-crowned night heron
• black-eye bean
• black-eyed bean
• black-eyed pea
• black-eyed Susan
• black-eyed Susan vine
• black-footed albatross
• black-footed ferret
• black-fronted bush shrike
• black-gray
• black-grey
• black-haired
• black-headed snake
• black-legged tick
• black-marked
• black-market
• black-necked cobra
• black-necked grebe
• black-necked stilt
• black-necked stork