steel railroad bridge over Misissippi river 1874

steelyard

blue steel letter capitol S

steel clipper plow

blue steel letter y

blue steel letter j

blue steel letter capitol T

blue steel letter d

blue steel letter capitol L

blue steel number 3

explosive charge on steel

blue steel letter s

blue steel letter capitol C

blue steel letter m

blue steel letter v

steel plate padlock

steel plow

Steel plow 1876

blue steel letter l

blue steel letter capitol E

blue steel number 8

blue steel letter capitol B

blue steel exclamation

blue steel letter r