Alaska NAD 83 Composite Block Diagram (CBD) Images
This data set contains Composite Block Diagram (CBD) images in Adobe pdf format for areas within the BOEM Alaska Region. Each CBD describes a single block within an Official Protraction Diagram (OPD) and shows the lines (Submerged Lands Act, Limit of "8(g) Zone", maritime boundaries and/or marine sanctuaries), NAD 27 …