خريطة مفهرسة
Principal gas transmission, production, and distribution trunk lines with major gas and oil fields and manufactured gas plants : October 1, 1944
المؤسسة:UCLA Library
العنوان الكامل:Principal gas transmission, production, and distribution trunk lines with major gas and oil fields and manufactured gas plants : October 1, 1944
مصورة:1944
الناشر:Railroad Commission of the State of California
مقياس الخريطة:1:2 100 000