
The Patuxent River and the newly formed Triadelphia Reservoir anchor this 1945 survey of eastern Montgomery County, which includes revisions through 1971. The map illustrates a transitional period for rural crossroads like Olney and Sandy Spring, where traditional agricultural patterns begin to meet late 20th-century residential growth. Significant institutional landmarks are visible, such as the Montgomery County General Hospital and Sherwood High Sch, alongside small rural schools like Slade Sch. The terrain is deeply carved by water, with the Hawlings River and Northwest Branch creating a network of ridges and valleys that historically dictated settlement locations. From the quiet hamlet of Brookeville to the recreational Golf Course and Camp Bennett, the map documents the community's evolution before extensive suburbanization fully transformed the landscape.
28 named features on this map. Tap any name to fly to it.
Don’t see what you’re looking for? This feature index may not catch every label — zoom into the map to look around manually.
5 editions found
24 maps found

1908 Seneca
Montgomery County, MD

1944 Seneca
Montgomery County, MD

1944 Seneca
Montgomery County, MD

1945 Sandy Spring
Montgomery County, MD

1945 Washington East
Montgomery County, MD

1950 Sandy Spring
Montgomery County, MD

1951 Washington East
Montgomery County, MD

1952 Seneca
Montgomery County, MD

1956 Washington East
Montgomery County, MD

1957 Washington East
Montgomery County, MD

1968 Seneca
Montgomery County, MD

1981 Sandy Spring
Montgomery County, MD

1988 Sandy Spring
Montgomery County, MD

1994 Seneca
Montgomery County, MD
2011 Sandy Spring
Montgomery County, MD
2011 Seneca
Montgomery County, MD
2014 Sandy Spring
Montgomery County, MD
2014 Seneca
Montgomery County, MD
2016 Sandy Spring
Montgomery County, MD
2016 Seneca
Montgomery County, MD
2019 Sandy Spring
Montgomery County, MD
2019 Seneca
Montgomery County, MD

2023 Sandy Spring
Montgomery County, MD

2023 Seneca
Montgomery County, MD