Prevention is at the heart of preservation. Be it a library book, a historic manuscript, or a cherished family photo, conservators at Hagley know they must identify and arrest ten common agents of deterioration. Every historic artifact or piece of artwork has different vulnerabilities, but almost nothing will remain in pristine condition without proper handling, display, and storage.
This week's Hagley Vault is visiting an iron-works in Birmingham, Alabama, where a metalworker is coating cast-iron pipes with bitumen. Bitumen was, and still is, used to coat pipes intended for water and sewage lines as well as seawater intake and outflow pipes, as it is resistant to microbial activity, as well as corrosion from rust and other chemicals found in soil and water.
This undated photograph was probably taken some time between 1910 and 1940, and is part of Hagley Library's collection of American Iron and Steel Institute photographs and audiovisual materials (Accession: 1986.268), which consists of photographs, research notes, audio, film, and video documenting the Institute and the history of the North American iron and steel industry.
