Results of a multi-sensor (gamma ray spectrometer, magnetometer) contracted, helicopter survey flown July-September, 2001, in the Minto area, Yukon, are available in a variety of digital and printed formats. This is a joint release from the Geological Survey of Canada (GSC) and the Yukon Exploration and Geological Services Division (EGSD). Flight lines were positioned every 500 m. The survey was funded by the Yukon Territorial Government. This CD-ROM (GSC Open File 4333, EGSD 2002-20D) contains 20 digital images (in PDF format) of 10 variables on two 1:50,000 maps.