The safety-appliance laws
Subtitle: Ash-pan law
By: orders of the commission fixing United States safety-appliance standards and plates illustrating United States safety-appliance standards. 1946.
Contributors: United States.
Publisher: U.S. Govt. print. off.
Published: 1946
Place of publication: Washington
Language: eng
Number of pages: 74
Subjects: Safety appliances.; Railroads -- United States -- Safety appliances.