Survey of gray-iron foundries
Subtitle: a statistical analysis of the operation and production of 646 gray-iron foundries in the United States
Series: Domestic commerce series -- no. 29
Publisher: Govt. Print. Off.
Published: 1929
Place of publication: Washington, [D.C.]
Language: eng
Number of pages: 61
Subjects: Iron foundries -- United States; Foundries -- United States; Ironwork -- United States