“Map of the United States of North America” – possibly the first published map with Albers equal-area projection.
<a href="https://de.wikipedia.org/wiki/Christian_Gottlieb_Reichard" class="extiw" title="de:Christian Gottlieb Reichard">Christian Gottlieb Reichard</a> (cartographer); C. Trummer (engraver)
1809
<a rel="nofollow" class="external text" href="http://maps.bpl.org/id/14129">Normal B. Leventhal Map Center</a> (Boston Public Library, Call Number: G3700 1809 .R45)