ML/NJ
I agree with your post, ML/NJ.
Trains, cigarettes, chrome, etc., all are props and have modern equivalents.
I find it easy to explicate the 50 year old references as I read.
Who is John Galt?
(Francisco tells her the road to understanding leads to Atlantis - Publius post1)
Where is Atlantis?
These are questions pertaining to a destination or ending, however, the true value of Atlas Shrugged is in the journey. Rand is blazing a trail for us to follow.