Digital data used for base mapping and to derive smaller scale maps by the National Atlas of Canada.

This multispectral (Landsat MSS) dataset may be used for image analysis and research.

The mosaic of the Great Lakes Watershed is composed of 82 Landsat MSS images acquired between June 1 and September 15 from 1985 to 1987. It is 7921 pixels by 7201 lines and...