te a <a href="https://digitalcommons.du.edu/geog_ms_capstone/54/">whole paper</a> on it once</li>
					</ul>
					<img src='img/mcandrewvgipaper.png'>
				</section>
				<section>
					<h2>Forks</h2>
					<ul>
						<li>Creative Commons</li>
						<li><a href="https://www.usgs.gov/core-science-systems/ngp/tnm-corps">USGS National Map Corps</a></li>
						<li>NPS Places</li>
						<li><a href='https://www.openhistoricalmap.org/'>OpenHistoricalMap</a></li>
						<li><a href='https://wiki.openstreetmap.org/wik