A map of MLB geography, by proximity - The Washington Post

The Washington Post maps history

765 maps that drew Americans together - The Washington Post

Where do federal workers live? - Washington Post

Geography of Maryland - Wikipedia

Historix Vintage 1897 Map of Washington DC - 18x24 inch Washington DC Vintage Map - DC Map Wall Art - Washington DC Map Print - Washington DC Poster

A map of the Nats' fan base - The Washington Post

Major League Baseball relocations of 1950s–1960s - Wikipedia

Map of public surveys in the territory of Washington.

Up Close on Baseball's Borders - The New York Times

Which MLB Team Will Fly the Farthest in a shortened 2020? - All My Sports Teams Suck

Up Close on Baseball's Borders - The New York Times