hardhatMAK:
1801 Iron Furnace, Franconia NH (2010)
hardhatMAK:
Saugas Iron Works
hardhatMAK:
1771 Hopewell Furnace, PA
hardhatMAK:
Algoma Steel (1902 Sault Ste Marie Ontario Canada)
hardhatMAK:
Jackson Iron Company Blast Furnace (Fayette MI)
hardhatMAK:
Ore Skip
hardhatMAK:
Steel Mill @ Calvert City, KY (1989)
hardhatMAK:
Inland Steel switcher passing the 28-inch mill
hardhatMAK:
No. 2 Bloomer (Inland Steel East Chicago IN)
hardhatMAK:
Switching the coke yard
hardhatMAK:
Chicago Shortline 30 & 31 @ Interlake Steel, Chicago, IL (1986)
hardhatMAK:
Hot Metal Train @ Dolton IL (1983)
hardhatMAK:
ISCX 39 @ Dolton IL (1982)
hardhatMAK:
ISCX caboose 121 @ Dolton IL (1982)
hardhatMAK:
ISCX 33 @ Dolton IL (1982)
hardhatMAK:
E.J. Lavino Steel No. 3 @ Steamtown VT (1982)
hardhatMAK:
1912 O.K. Foundry Co., Inc @ Richmond VA
hardhatMAK:
1867 Pattern Building, Tredegar Iron Works @ Richmond, VA
hardhatMAK:
Rolling mill flywheel
hardhatMAK:
Bulldozer Press No. 8
hardhatMAK:
1862 6.4-inch Brooke Rifled Cannon
hardhatMAK:
Pouring steel into molds