/library/taxonomy/term/786/all en /library/find/maps/orthophotos <h2>What is an orthophoto?</h2> <p>An image map that is an air photo, corrected for topographic and other distortion effects.</p> <p>Source: Clarke, K.C., 1999, Getting Started with Geographic Information Systems, 2nd ed.</p> Thu, 01 Dec 2011 17:31:03 +0000 d.nicholson@mcgill.ca 5023 at /library