1592953415000 1312632483000 term-49781 1616541150738 1312632543000 1616289895394 adlib fitz-online adlib-term-49781 47bd8de2-4249-3581-ab20-e151a6da7ddb 2 1 scope note Structures supporting a number of railroad signals for several tracks. W reference term-49780 adlib-term-49780 1a01586b-2574-318f-8a8a-70641a221579 signal gantry V.PJ.AFU.ALO.AFU.ARI.ALO.BCW.AFU 1 code V.PJ.AFU.ALO.AFU.ARI.ALO.BCW.AFU 1 signal gantries reference term-49782 adlib-term-49782 2b82a04c-665d-3713-aaa2-5406ef63fe32 <transit system elements> signal gantries term