Transport Research International Documentation (TRID) https://trid.trb.org/ en-us Copyright © 2026. 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/ Trackless trams at the foot of Table Mountain https://trid.trb.org/View/1700812 Thu, 23 Apr 2020 12:08:21 GMT https://trid.trb.org/View/1700812 Cardiff trolleybuses fifth years gone https://trid.trb.org/View/1682498 Tue, 04 Feb 2020 11:44:25 GMT https://trid.trb.org/View/1682498 Reading between the wires https://trid.trb.org/View/1682497 Tue, 04 Feb 2020 11:44:24 GMT https://trid.trb.org/View/1682497 New freight trolley line at Erzberg open cast mine https://trid.trb.org/View/1682496 Tue, 04 Feb 2020 11:44:24 GMT https://trid.trb.org/View/1682496 Trolleybuses in Fribourg https://trid.trb.org/View/1670339 Wed, 04 Dec 2019 11:51:08 GMT https://trid.trb.org/View/1670339 Why Arnhem remains a "trolleystad" https://trid.trb.org/View/1656519 Thu, 03 Oct 2019 16:30:34 GMT https://trid.trb.org/View/1656519 Gdynia's heritage trolleybus service https://trid.trb.org/View/1644456 Wed, 07 Aug 2019 11:22:31 GMT https://trid.trb.org/View/1644456 Trolleybuses of Pretoria https://trid.trb.org/View/1644455 Wed, 07 Aug 2019 11:22:30 GMT https://trid.trb.org/View/1644455 Traction poles--a concrete interlude https://trid.trb.org/View/1644454 Wed, 07 Aug 2019 11:22:29 GMT https://trid.trb.org/View/1644454 West Germany in the Seventies https://trid.trb.org/View/1634440 Tue, 02 Jul 2019 11:29:38 GMT https://trid.trb.org/View/1634440 Reading between the wires https://trid.trb.org/View/1634439 Tue, 02 Jul 2019 11:29:36 GMT https://trid.trb.org/View/1634439 Changing times ahead at Schaffhausen https://trid.trb.org/View/1597004 Tue, 02 Apr 2019 09:53:41 GMT https://trid.trb.org/View/1597004 Bournemouth's trolleybuses https://trid.trb.org/View/1597003 Tue, 02 Apr 2019 09:53:40 GMT https://trid.trb.org/View/1597003 Sunset over the trolleybus empire https://trid.trb.org/View/1597002 Tue, 02 Apr 2019 09:53:39 GMT https://trid.trb.org/View/1597002 Trolleybuses of Pretoria https://trid.trb.org/View/1597001 Tue, 02 Apr 2019 09:53:37 GMT https://trid.trb.org/View/1597001