David Rumsey Map Center, cataloging historical works

<img width=“750” height=“319” src=“https://flowingdata.com/wp-content/uploads/2021/12/David-Rumsey-Map-Collection-750x319.png" class=“attachment-medium size-medium wp-post-image” alt=“” loading=“lazy” srcset=“https://flowingdata.com/wp-content/uploads/2021/12/David-Rumsey-Map-Collection-750x319.png 750w, https://flowingdata.com/wp-content/uploads/2021/12/David-Rumsey-Map-Collection-1090x464.png 1090w, https://flowingdata.com/wp-content/uploads/2021/12/David-Rumsey-Map-Collection-210x89.png 210w, https://flowingdata.com/wp …