Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Lawyer Samuel Augustus Mcgee Collings, Practice Areas No known practice areas. is located in the city of N Potomac, the state of Maryland. Attorney legal address 14440 Dufief Mill RdN Potomac, MD, 20878. For more information, please call (202) 342-8592 Your comments* (not for publishing) * — Required information Samuel Augustus Mcgee Collings ← View details 14440 Dufief Mill RdN Potomac, MD, 20878, N Potomac, Maryland (202) 342-8592