1) Steel Mill is from England and has no relation to the Bruce Springsteen band from the Jersey shore.
These are photos from concerts where Steel Mill played, so they may be of other bands that played the concert as well.
Steel Mill / Bruce Springsteen / National Debt Jan 22 - 23, 1971 Asbury Park, New Jersey, United States Uploaded by Zimtrim
Steel Mill / Bruce Springsteen / Godzilla Jan 18, 1971 Sayreville, New Jersey, United States Uploaded by Zimtrim
savoy brown / Stray / Steel Mill / Bruce Springsteen Dec 12, 1970 Asbury Park, New Jersey, United States Uploaded by Zimtrim
Black Sabbath / Cactus / Steel Mill / Bruce Springsteen Nov 27, 1970 Asbury Park, New Jersey, United States Uploaded by Zimtrim
Black Sabbath / Cactus / Steel Mill / Bruce Springsteen Nov 27, 1970 Asbury Park, New Jersey, United States Uploaded by Steve1954
Steel Mill / Bruce Springsteen Nov 25, 1970 Union, NJ Uploaded by Zimtrim
Steel Mill / Bruce Springsteen Oct 17, 1970 West Long Branch, New Jersey, United States Uploaded by Zimtrim
Steel Mill / Bruce Springsteen / Task / Sid's Farm / Jeannie Clark / Glory Road Sep 11, 1970 Middletown, New Jersey, United States Uploaded by Zimtrim