en:List of natural gas pipelines gas pipelines gas pipelines English gas pipelines gas pipelines gas pipelines gas pipelines nine interstate and four intrastate pipe lines, gas pipelines gas pipelines gas pipelines gas pipelines gas pipelines אנ' gas pipelines nine interstate and four intrastate pipe lines, view article view article gas pipelines gas pipelines gas pipelines gas pipelines gas pipelines gas pipelines gas pipelines gas pipelines gas pipelines gas pipeline gas pipelines http://en.wikipedia.org/wiki/List_of_natural_gas_pipelines gas pipelines en:List of natural gas pipelines gas pipelines en:List of natural gas pipelines gas pipelines gas pipelines English