Chicago Streets [1893/1931]
Flynn tells Lucy about his plans and then later he uses Houdini to break into Edison's building in episode 1x11 “The World's Columbian Exposition”. Flynn steals a car to get the gang away from the site of Eliot Ness's murder in episode 1x15 “Public Enemy No. 1”.
Washington D.C. Street 
Appears in “The Assassination of Abraham Lincoln”.
McIlroy Bank & Trust 
The team heads to the bank mentioned in the note only for it to be robbed by Bonnie & Clyde who then get into a shootout with Flynn and the Feds outside in episode 1x09 “Last Ride of Bonnie & Clyde”.