Digital Offshore Cadastre (DOC) - Pacific83 - Official Protraction Diagram (OPD) Outlines
This data set contains Official Protraction Diagram (OPD) outlines in ESRI Arc/Info export and Arc/View shape file formats for the BOEM Pacific Region. The use of OPD s makes it easier to refer to individual blocks within a region or planning area. Further information on the historic development of OPD s can be found …