Mappa catalogata
Principal gas transmission, production, and distribution trunk lines with major gas and oil fields and manufactured gas plants : October 1, 1944
Istituzione:UCLA Library
Titolo completo:Principal gas transmission, production, and distribution trunk lines with major gas and oil fields and manufactured gas plants : October 1, 1944
Anno di illustrazione:1944
Editore:Railroad Commission of the State of California
Scala della mappa:1:2 100 000