Related Clues:

• Had Atlas got second thoughts for his mother?
• When it comes to the postscript, Mother is in the atlas
• Mother gets an afterthought about the atlas
• Itin. references
• Numbered rds
• Traveler's aids
• Detours, e.g.: Abbr
• Short circuits?
• Ltr. carriers' responsibilities
• Bus sched. data
• Rural rds
• Results of genetic research
• GPS options: Abbr
• GPS calculations: Abbr
• Hwys