Box 6
Contains 35 Results:
Installation signal lights on conveyor that crosses icing platforms Mutual Ice CO. (AFE 20015), 1950-1951
Records, correspondences, authorizations for expenditure (AFEs), notebooks, ephemera, and blueprints, all documenting the Potomac Yard rail yard in Alexandria, Virginia.
Purchase AB Dick mimeo machine, retirement addressograph-multigraph machine. (AFE 20016), 1950-1957
Records, correspondences, authorizations for expenditure (AFEs), notebooks, ephemera, and blueprints, all documenting the Potomac Yard rail yard in Alexandria, Virginia.
Audible/visible signals at N end of yard for assembling trains. (AFE 20017), 1949-1951
Records, correspondences, authorizations for expenditure (AFEs), notebooks, ephemera, and blueprints, all documenting the Potomac Yard rail yard in Alexandria, Virginia.
Installation power-operated switch S of apex of southbound hump. (AFE 20019), 1950-1951
Records, correspondences, authorizations for expenditure (AFEs), notebooks, ephemera, and blueprints, all documenting the Potomac Yard rail yard in Alexandria, Virginia.
Alterations to revision bureau building, N hump, to extend IBM room, etc. (AFE 20020), 1951
Records, correspondences, authorizations for expenditure (AFEs), notebooks, ephemera, and blueprints, all documenting the Potomac Yard rail yard in Alexandria, Virginia.
Increasing weight of rail, other track material, year ending December 31, 1950. (AFE 20023), 1951
Records, correspondences, authorizations for expenditure (AFEs), notebooks, ephemera, and blueprints, all documenting the Potomac Yard rail yard in Alexandria, Virginia.
Installation pony phone line between air house, assistant yardmaster’s office. (AFE 20024), 1951
Records, correspondences, authorizations for expenditure (AFEs), notebooks, ephemera, and blueprints, all documenting the Potomac Yard rail yard in Alexandria, Virginia.
Installation 12 steel window screens, additional radiation in Wash and locker building. (AFE 20026), 1946-1951
Records, correspondences, authorizations for expenditure (AFEs), notebooks, ephemera, and blueprints, all documenting the Potomac Yard rail yard in Alexandria, Virginia.
Retirement dwarf signals outbound freight track approaching N Alex interlocking. (AFE 20027), 1951
Records, correspondences, authorizations for expenditure (AFEs), notebooks, ephemera, and blueprints, all documenting the Potomac Yard rail yard in Alexandria, Virginia.
Addition/rearrangement emergency track known as #49 in northbound classification yard. (AFE 20028), 1951
Records, correspondences, authorizations for expenditure (AFEs), notebooks, ephemera, and blueprints, all documenting the Potomac Yard rail yard in Alexandria, Virginia.