Modernist house plans
Okay, so these are technically Dolls House Plans.... Perhaps not what your were expecting?
Measurements on plans are in Inches, so will need scaling as desired.
With a bit of extra effort I see no reason why this couldn't be used as is for scenic purposes, or adapted for use a a station?
From Popular Mechanics 1937
Source: http://preview.tinyurl.com/42jdfxm