The United States metallic packing
Subtitle: manufactured by the Westinghouse Air Brake Company, Pittsburgh, Pa
Contributors: United States Metallic Packing Co
Publisher: Westinghouse Air Brake Co.
Published: 189u
Place of publication: Pittsburgh
Language: eng
Notes: Cover title.

"Having perfected an arrangement with the United States Metallic Packing Co. this company has secured the exclusive right to manufacture for locomotives ..."--Leaf [3].