9/9/2005 Data derived from NACO Digital Aeronautical Information CD, Digital Obstruction Files. Data valid 0901Z 09/01/2005 to 0901Z 10/27/05. Only obstructions with height > 300' are included in these files. PDB Files are Updates to System waypoint database. USE THIS DATA AT YOUR OWN RISK. Tracy Williams can be reached at selpilot@gmail.com. If you'd like to contribute to the cost of the subscription to this data ($84/year) feel free to paypal Tracy at tcw@iname.com. List of DOF Data Files: AAL_300.PDB Alaskan Region Alaska ACE_300.PDB Central Region Iowa Kansas Missouri Nebraska AEA_300.PDB Eastern Region Delaware DC Maryland New Jersey New York Pennsylvania Virginia West Virginia AGL_300.PDB Great Lakes Region Illinois Indiana Michigan Minnesota North Dakota Ohio South Dakota Wisconsin ANE_300.PDB New England Region Connecticut Maine Massachusetts New Hampshire Rhode Island Vermont ANM_300.PDB Northwest Mountain Region Colorado Idaho Montana Oregon Utah Washington Wyoming ASO_300.PDB Southern Region Alabama Florida Georgia Kentucky Mississippi North Carolina South Carolina Tennessee Caribbean Puerto Rico ASW_300.PDB Southwest Region Arkansas Louisiana New Mexico Oklahoma Texas AWP_300.PDB Western-Pacific Region Arizona California Hawaii Nevada Pacific OTH_300.PDB Canada, Mexico and Bahamas Canada Mexico Bahamas