Related Clues:

• Hrs. on the 90th meridian
• Chicago hrs.
• K.C. zone
• MO zone
• Chi. clock setting
• St. Louis hrs.
• Chi hrs.
• Iowa hrs.
• Chi. setting
• Des Moines hrs.
• Winter hrs. in St. Louis
• Chicago's winter hrs.
• Time of the 90th meridian
• Mobile time (Abbr.)
• St. Louis sked abbr.