![Historic Photograph of NSA and its Predecessor Organizations; See image description for specific information](https://media.defense.gov/2019/Mar/08/2002098343/104/78/0/190307-D-IM742-1226.JPG) | HIST-035-005 | Colonel Frier's House; Sears' cottage (original building of Arlington Hall school); 02/13/1946 |
![Historic Photograph of NSA and its Predecessor Organizations; See image description for specific information](https://media.defense.gov/2019/Mar/08/2002098344/104/78/0/190307-D-IM742-1227.JPG) | HIST-036-001 | Supply Branch Office, Warehouse; 4/10/1946 |
![Historic Photograph of NSA and its Predecessor Organizations; See image description for specific information](https://media.defense.gov/2019/Mar/08/2002098345/104/78/0/190307-D-IM742-1228.JPG) | HIST-036-002 | Supply Branch Office, Warehouse; Stamp tree; 4/10/1946 |
![Historic Photograph of NSA and its Predecessor Organizations; See image description for specific information](https://media.defense.gov/2019/Mar/08/2002098346/104/78/0/190307-D-IM742-1229.JPG) | HIST-036-003 | Supply Branch Office, Warehouse; 4/10/1946 |
![Historic Photograph of NSA and its Predecessor Organizations; See image description for specific information](https://media.defense.gov/2019/Mar/08/2002098347/104/78/0/190307-D-IM742-1230.JPG) | HIST-036-004 | Supply Branch Office, Warehouse; 4/10/1946 |
![Historic Photograph of NSA and its Predecessor Organizations; See image description for specific information](https://media.defense.gov/2019/Mar/08/2002098348/104/78/0/190307-D-IM742-1231.JPG) | HIST-036-005 | Supply Branch Office, Warehouse; 4/10/1946 |
![Historic Photograph of NSA and its Predecessor Organizations; See image description for specific information](https://media.defense.gov/2019/Mar/08/2002098349/104/78/0/190307-D-IM742-1232.JPG) | HIST-036-006 | Supply Branch Office, Warehouse; 4/10/1946 |
![Historic Photograph of NSA and its Predecessor Organizations; See image description for specific information](https://media.defense.gov/2019/Mar/08/2002098350/104/78/0/190307-D-IM742-1233.JPG) | HIST-037-001 | Major Colewell and Section; 04/22/1946 |
![Historic Photograph of NSA and its Predecessor Organizations; See image description for specific information](https://media.defense.gov/2019/Mar/08/2002098351/104/78/0/190307-D-IM742-1234.JPG) | HIST-037-002 | Major Colewell and Section; 04/22/1946 |
![Historic Photograph of NSA and its Predecessor Organizations; See image description for specific information](https://media.defense.gov/2019/Mar/08/2002098328/104/78/0/190307-D-IM742-1235.JPG) | HIST-037-003 | Major Colewell and Section; 04/22/1946 |
![Historic Photograph of NSA and its Predecessor Organizations; See image description for specific information](https://media.defense.gov/2019/Mar/08/2002098329/104/78/0/190307-D-IM742-1236.JPG) | HIST-037-004 | Major Colewell and Section; 04/22/1946 |
![Historic Photograph of NSA and its Predecessor Organizations; See image description for specific information](https://media.defense.gov/2019/Mar/08/2002098330/104/78/0/190307-D-IM742-1237.JPG) | HIST-037-005 | Major Colewell and Section; 04/22/1946 |
![Historic Photograph of NSA and its Predecessor Organizations; See image description for specific information](https://media.defense.gov/2019/Mar/08/2002098331/104/78/0/190307-D-IM742-1238.JPG) | HIST-037-006 | Major Colewell and Section; 04/22/1946 |
![Historic Photograph of NSA and its Predecessor Organizations; See image description for specific information](https://media.defense.gov/2019/Mar/08/2002098332/104/78/0/190307-D-IM742-1239.JPG) | HIST-037-007 | Major Colewell and Section; 04/22/1946 |
![Historic Photograph of NSA and its Predecessor Organizations; See image description for specific information](https://media.defense.gov/2019/Mar/08/2002098333/104/78/0/190307-D-IM742-1240.JPG) | HIST-038-001 | Post Bldgs. and Grounds; Main Building; 05/15/1946 |