
Triadelphia Reservoir dominates the northeastern landscape of this mid-century survey, fed by the Patuxent River and Cattail Creek. The map documents a rural Maryland transitioning into a more structured suburban network, centered around established communities like Sandy Spring and Olney. In the south, institutions such as the Montgomery County General Hospital and Sherwood High Sch mark the area's growing social infrastructure. A series of smaller settlements, including Brookeville, Ashton, and Sunshine, are connected by a winding road network that follows the ridgelines between the Hawlings River and North Branch Rock Creek. For those tracing local genealogy or land use, the map provides precise locations for landmarks like Camp Bennett and several Cem sites tucked away in the wooded drainages.
27 named features on this map. Tap any name to fly to it.
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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