#1 Dust Catcher
MPO/Old Managers Cafeteria
#2 Mill Spares/Material Management
Passport Trailer
Old Slab Mill Water Quality Building
TMS Garage
OH Booster Pump House
Old TMS Lunch Room
TMS Maintenance Hut
TMS Lunch/Locker Room
TMS Connex Boxes
TMS Office Building
Caster Water Spare Parts
Whistler Garage
3G Track
2G
Firehouse
Bessemer
Drum Storage
Whistler Const. Trailers
Gas Services/BF Maint Lunchroom
Blast Furnace Bath House
BF Sign in BuildingUSS Port Perry Yard
Blast Furnace Office Building
Blast Furnace Maintenance
#1 BF Cast House
Coke Oven Gas Compressor Sta.
Blast Furnace Bag House
Gas Washer
#11 Stove
#12 Stove
#13 Stove
BF Storage
Songer Compound
Slab Storage Area
Copper Storage Area
MPW Trailer
Off Road Diesel Tank
Emergency Services
PAC Systems
Old Ambulance Bay
Canteen
Wire Gang Bath House
Wire Gang
Roll Shop
Wire Gang Storage
ASA Training
Extinguisher Charge Shop/Old Blacksmiths Shop
Utilities Maint/Old Machine Shop
Loco Shop
Loco Shop Office
#2 Gate
#1 Clarifier
#1 Slag Pit
Venturi Scrubber
Cooling Tower
Tuyerman Shanty
Coke Screening Shanty
#1 Blast Furnace
River Pumhouse/New Blue
Pump House EDC
S-1 Tower
1G Track
44" Slab Mill
44" Mill Offices
URR Trailer
BF Instrument Shop/Trestle Shanty
#3 Command Center
Songer Trailer
#3 Dust Catcher
#3 Gas Cooler
Ore Yard
#1 Command Center
Lube Room
Elevator Room
Air Compressor Room
Old Carpenter Shop
Utilities Substation
Cress Carrier Repair Area
B Lift Station
Songer Ironworkers Trailer
Songer Safety
Pittsburgh Subdivision
Transportation
#3 Clarifier
SO2 Emission Stack
Closed Loop Cooling Pumphouse
Chlorine Storage
Blast Furnace Cooling Tower
Old #7 Clairifier
Transportation Storage
Pink Building
BF Water Treatment
Black Building
Overflow Sump
Belt Press
#3 Substation
Vac Truck Parking Area
Chapman Compound
A Lift Station
Diesel Tank
#31 Stove
#32 Stove
#33 Stove
#3 Blast Furnace Cast House
#3 Slag Pit
#3 Classifier
Top Gas Anylizer
#3 Hoist House/ER #1
Venturi Electrical Room/ER #4
#3 Blast Furnace
Elevator
Fuel Injection Room
ER #3
#3 Slag Pit Main Sump
#3 Slag Pit Small Sump
Monongahela River
Braddock Recovery Building
Chipper Shed
Ladle Shed
Turtle Creek
Dexter Yard
Ladle Shed Office
#2 Power House
BRI Baghouse
Mollases Tank
Pig Building
Wall Track