These data represent all properties that OSMP has an interest in, regardless of type of interest, whether another entity also has an interest or who is the managing entity. The data that makes these distinctions is contained in the 'TYPE', 'JOINTPURCH' and 'Manager' fields respectively.AcqID is used to link to a seperate SQL database containing more detailed information about property purchases. PropertyID is unique to single properties which may be comprised of multiple features while PolyID is unique to individual features.Typically, public-facing maps include only properties with the 'Fee Property' value.Care should be taken when using this dataset in conjunction with other public land datasets so as to avoid unintentional feature overlaps or duplication.