Master list of U.S. metalworking plants, 1967-70.
Published: 1967
Place of publication: Philadelphia
Language: eng
Subjects: Metal-work -- United States -- Directories.
Other titles: Iron age.
Notes: Kept up-to-date by annual revisions.
"IBM county codes" (37 p.) in pocket of v. 1; "6-digit standard industrial classification manual" (1 v.(unpaged)) in pocket of v. 2.
Published in 1958 ed. under title: Master list of plants in metalworking; 1964 ed. published under title: Master list of metalworking plants, 1964-67.