United States government specification for coal-tar saturated rag felt for roofing and waterproofing.
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| Corporate author / creator: | United States. National Bureau of Standards |
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| Imprint: | [Washington, Govt. print. off., 1924] |
| Description: | 4 p. 26 cm. |
| Language: | English |
| Series: | Circular of the Bureau of Standards ; no. 156 |
| Subject: | |
| Format: | Print Book |
| URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/3943855 |
| Physical Description: | 4 p. 26 cm. |
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