Hobs photograph   Save
Youngstown Sheet & Tube Audiovisual Archives
Description: This photograph depicts various sizes of hobs, used for threading couplings, laid out on a counter to be photographed. View on Ohio Memory.
Image ID: AC2_YHCIL_MSS0140_B05F82_012
Subjects: Youngstown Sheet and Tube Company; Steel industry; Couplings
Places: Youngstown Sheet & Tube Audiovisual Archives