Signals at level-crossings.
By: Report presented to the Council by the Committee for Communications and Transit.
Series: Series of League of Nations publications.; VIII.; Transit.; 1938. VIII.5
Published: 1938
Place of publication: [Geneva]
Language: eng
Number of pages: 10
Subjects: Traffic signs and signals.; Railroads -- Crossings.
Notes: Official no.: C.370.M.221.1938.VIII.