| Text | Length |
| It may have periods | 19 |
| Historical chapter | 18 |
| Christian ___ | 13 |
| ___ of Good Feeling | 19 |
| Stat for Clemens | 16 |
| Momentous time | 14 |
| Mesozoic, e.g. | 14 |
| History segment | 15 |
| Depression, for one | 19 |
| Baseball abbr. | 14 |
| Stretch to remember | 19 |
| Stat for Sabathia | 17 |
| Prohibition, e.g. | 17 |
| Pitching stat. | 14 |
| Pitching number | 15 |
| Paleozoic, e.g. | 15 |
| Newsworthy time | 15 |
| Historical stretch | 18 |
| Elizabethan ___ | 15 |
| Timeline section | 16 |
| Timeline indication | 19 |
| Stat for Gooden | 15 |
| Stat for a reliever | 19 |
| Special time | 12 |
| Prohibition ___ | 15 |
| It's history | 16 |
| Horse-and-buggy ___ | 19 |
| Gaslight ___ | 12 |
| Eventful time | 13 |
| Eon subdivision | 15 |
| Division of history | 19 |
| Christian, for one | 18 |
| Remarkable time | 15 |
| Particular period | 17 |
| Memorable stretch | 17 |
| Hunk of history | 15 |
| History class topic | 19 |
| History chunk | 13 |
| Historical stage | 16 |
| Cy Young Award stat | 19 |
| Cheer alternative | 17 |
| Cenozoic, e.g. | 14 |
| Cause for Steinem | 17 |
| Baseball card stat. | 19 |
| A time to remember | 18 |
| Years of note | 13 |
| Timeline stretch | 16 |
| Timeline chapter | 16 |
| Time stretch | 12 |
| Time scale section | 18 |
| The Big Band __ | 15 |
| Stat for Saberhagen | 19 |
| Southpaw's stat | 19 |
| Segment of history | 18 |
| Roy Halladay stat | 17 |
| Political period | 16 |
| Pitching no. | 12 |
| Period to remember | 18 |
| Period of years | 15 |
| Paleozoic ___ | 13 |
| Old NOW cause | 13 |
| Notable stretch | 15 |
| Notable span | 12 |
| Nolan Ryan stat | 15 |
| Mayan or Mundane | 16 |
| Major stretch | 13 |
| Long division? | 14 |
| Important time span | 19 |
| Important stretch | 17 |
| History topic | 13 |
| Historical topic | 16 |
| Historic age | 12 |
| Guidry stat. | 12 |
| Geologic timespan | 17 |
| Gay Nineties, e.g. | 18 |
| Gaslight, e.g. | 14 |
| Feminists' goal | 19 |
| Fab competitor | 14 |
| Eventful period | 15 |
| Eon division | 12 |
| Don Larsen stat | 15 |
| Distinctive stretch | 19 |
| Disco, for one | 14 |
| Classical ___ | 13 |
| Chronology segment | 18 |
| Bygone cause | 12 |
| Big Band, e.g. | 14 |
| An objective of NOW | 19 |
| '70s NOW cause | 18 |
| __ of Good Feelings | 19 |
| Two or more periods | 19 |
| Timeline time | 13 |
| Timeline slice | 14 |
| Timeline chunk | 14 |
| Time-line span | 14 |
| Time worth noting | 17 |
| Time on earth | 13 |
| Time of importance | 18 |
| Time interval | 13 |
| The modern, for one | 19 |
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