Pieces of a blast furnace down comer   Save
YHCIL MSS0031 William B. Pollock Company Collection
Description: Pieces of blast furnace down comers built by the William B. Pollock Company of Youngstown, Ohio. View on Ohio Memory.
Image ID: AC2_YHCIL_MSS0031_B03F95_004
Subjects: Blast furnaces--Equipment and supplies; Blast furnaces--Design and construction; Steel industry and trade--Youngstown; Blast furnaces--United States; Blast Furnace--Ohio
Places: Youngstown (Ohio); Mahoning County (Ohio)