Lake Barcroft, Alexandria's water reservoir on Holmes Run in 1918
Source: Library of Congress, Baist's map of the vicinity of Washington D.C (1918)
Lake Barcroft, Alexandria's water reservoir on Holmes Run in 1918
Source: Library of Congress, Baist's map of the vicinity of Washington D.C (1918)
Lake Barcroft today
Source: ESRI, ArcGIS Online
LIDAR reveals the topography at the Lake Barcroft dam on Holmes Run, next to Columbia Pike
Source: Fairfax County, LiDAR Digital Surface Model -2018