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NPMS, National Pipeline Mapping System logo

The National Pipeline Mapping System (NPMS) Public Map Viewer is a web-based mapping application designed to assist the general public with displaying and querying data related to 1)-gas transmission and hazardous liquid pipelines 2)-liquefied nat

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Oklahoma Almanacs

Oklahoma’s official state government blue book has been titled the Oklahoma Almanac since 1993, but it has had a variety of names since its inception in 1909 as the Oklahoma State Manual.

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