Subway 1) 1920's - NYC 2) Victorian Era (1837 - 1901) - Towards the end of the century, London 3) Two months before they arrived in NYC. - He's been in NYC pretty steadily since moving out of England, with occasional trips around as other underground systems got built.
Libby 1) 1920's - Mostly in Washington DC, quietly trying to come to terms with her existence. 3) Two months before they arrived in NYC. - Moving around the red states