Underground systems reference book
By: prepared by an editorial staff of the Underground systems committee, Engineering national section, National electric light association, 1931.
Contributors: Sinclair, C. T. b. 1894, ed.
Publisher: National electric light association
Published: 1931
Place of publication: New York, N.Y
Language: eng
Number of pages: 377
Subjects: Underground electric lines.
Notes: Bibliography: p. 313-365.
"N.E.L.A. Publication no. 050."
"C. T. Sinclair--editor-in-chief."
"First printing 1931--7,500 copies."