Well you found the right place at the forum to ask the question (Museum of Amtrak Timetables Discussion)!
Emphasis is the 50's but 'streamliners' began several decades earlier.
Covers named trains with a sample timetable, equip list etc
"mid-1930s and the late 1960s when fast trains and fine service comprised the gold standard of intercity passenger travel."
1921 Official Railway Guide (200+ mb pdf) via CPRR Museum http://cprr.org
Google books has made old guides avail to about 1910 (also downloadable)
Read the 1952 Official Guide online
Streamliner Memories -- scanned menus, brochures and other memorabilia from the streamliner era.
You can purchaseOfficial Guides on CD's (single or whole decades) at
Finally Trains Mag April 2016 p36 has a complete map of thru passenger trains East Coast to Chicago in Oct 1940 (subscription only--Map of the month)
Edited by Chaz, 11 March 2016 - 01:35 PM.