Data received at NPI from USGS 2012. Tiled Landsat imagery, 15 m resolution, derived from bands 4, 3, 2, 1. Tiles are mosaiced from scenes captured 1999-2002. Original TIF files have been converted to JPG, quality 100. For information on user restrictions, please visit http://www.usgs.gov/laws/info_policies.html This page is also available offline in this folder, but note that terms might have changed since data download. NOTE: This folder does by default only contain the ancillary files for the actual images (.jpg files). The images themselves can be downloaded all in one package from the Quantarctica website, or by need through the Quantum GIS download action as described in the user manual.