Transport Research International Documentation (TRID) https://trid.trb.org/ en-us Copyright © 2024. National Academy of Sciences. All rights reserved. http://blogs.law.harvard.edu/tech/rss tris-trb@nas.edu (Bill McLeod) tris-trb@nas.edu (Bill McLeod) Transport Research International Documentation (TRID) https://trid.trb.org/Images/PageHeader-wTitle.jpg https://trid.trb.org/ Parallel lines conveying speed https://trid.trb.org/View/1682493 Tue, 04 Feb 2020 11:44:21 GMT https://trid.trb.org/View/1682493 Trans Europ Express : a truly European mid-century railway poster https://trid.trb.org/View/1473310 Wed, 05 Jul 2017 14:11:32 GMT https://trid.trb.org/View/1473310