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Record Nr. |
UNINA9910716947803321 |
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Autore |
Powers Robert M. <1955-> |
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Titolo |
Water soak cleaning of limestone : the Widener Building, Philadelphia, Pennsylvania / / Robert M. Powers |
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Pubbl/distr/stampa |
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[Washington, D.C.] : , : U.S. Department of the Interior, National Park Service, Cultural Resources, Preservation Assistance Division, , 1992 |
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Descrizione fisica |
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1 online resource (6 pages) : illustrations |
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Collana |
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Preservation tech notes, , 0741-9023 ; ; PTN-37. Masonry ; ; no. 3 |
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Soggetti |
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Cornices - Maintenance and repair |
Concrete masonry |
Historic buildings - Conservation and restoration - Pennsylvania - Philadelphia |
Historic buildings - Conservation and restoration |
Pennsylvania Philadelphia |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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Note generali |
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