monument fromMapsheet other
This enumeration specifies the type of reference position to which positional information is tied. Positional accuracy of subsequently derived positions is limited by the type of positioningOrigin used.
monument: This value is used if the positions supplied are referenced to a recognized survey marker.
fromMapSheet: This value is used if the positions supplied are derived from a reference position identified on a map sheet.
other: This value is used if some other method of locating a positional reference is used (ie aerial photography).