
The Bull Run Mountains form a dramatic natural spine through this mid-century survey, creating the prominent Thorofare Gap and Hopewell Gap that have long dictated transport and settlement patterns between Fauquier and Prince William counties. The Southern railroad and primary roads utilize these natural breaks in the ridge, connecting rural hubs like Haymarket and Broad Run. In the southern portion of the sheet, the Vint Hill Farm Military Reservation occupies a significant tract of land, reflecting the era's military footprint in Northern Virginia.
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11 maps found

1943 Thorofare Gap
Prince William County, VA

1944 Thorofare Gap
Prince William County, VA

1966 Thoroughfare Gap
Prince William County, VA

1977 Thoroughfare Gap
Prince William County, VA

1989 Thoroughfare Gap
Prince William County, VA

1994 Thoroughfare Gap
Prince William County, VA

2010 Thoroughfare Gap
Prince William County, VA

2013 Thoroughfare Gap
Prince William County, VA

2016 Thoroughfare Gap
Prince William County, VA

2019 Thoroughfare Gap
Prince William County, VA

2022 Thoroughfare Gap
Prince William County, VA