Author: Southern Interior Forest Region, Forest Health Program Custodian: Kevin Buxton Description: 2 types of files - 1. spatial data (ESRI shapefiles) of current year and older Aerial Overview Surveys; 2. full size scanned images (jpeg format, 200 dpi) of preliminary composite paper maps of the Aerial Overview Surveys. Retention: What date may the files be removed? - Permanent. Last Updated: January 2016