Box 4
Contains 56 Results:
Installation track circuits protecting lap switches 1-17, 17-29 northbound yard. (AFE 5964), 1949
Records, correspondences, authorizations for expenditure (AFEs), notebooks, ephemera, and blueprints, all documenting the Potomac Yard rail yard in Alexandria, Virginia.
Retirement 78” Sellers driving wheel lathe in machine shop. (AFE 5966), 1949
Records, correspondences, authorizations for expenditure (AFEs), notebooks, ephemera, and blueprints, all documenting the Potomac Yard rail yard in Alexandria, Virginia.
Construction building No. 8 (#10 switch box). (AFE 5973), 1949
Records, correspondences, authorizations for expenditure (AFEs), notebooks, ephemera, and blueprints, all documenting the Potomac Yard rail yard in Alexandria, Virginia.
Construction, A/C interior room in northbound hump office for IBM equipment. (AFE 5975), 1949-1951
Records, correspondences, authorizations for expenditure (AFEs), notebooks, ephemera, and blueprints, all documenting the Potomac Yard rail yard in Alexandria, Virginia.
Installation one GE electric water cooler for northbound hump office. (AFE 5976), 1949
Records, correspondences, authorizations for expenditure (AFEs), notebooks, ephemera, and blueprints, all documenting the Potomac Yard rail yard in Alexandria, Virginia.
Extension of tracks 1 to 5, including S end northbound receiving yard. (AFE 5977), 1947-1949
Records, correspondences, authorizations for expenditure (AFEs), notebooks, ephemera, and blueprints, all documenting the Potomac Yard rail yard in Alexandria, Virginia.