{
link: "https://www.loc.gov/pictures/item/2017694353/",
thumbnail:{
url :"https://cdn.loc.gov/service/pnp/fsa/8b04000/8b04500/8b04575_150px.jpg",
alt:'Image from Prints and Photographs Online Catalog -- The Library of Congress'
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}
Production. Tin smelting. A laboratory assistant at a Southern tin smelter performs delicate analytical operations that determine the amounts of pure metal remaining in slags from the furnaces. Accurate laboratory control is one of the important reasons why the percentage of metal recovery from the South American ore used at the plant is remarkably high
- Digital ID: (intermediary roll film) fsa 8b04575 http://hdl.loc.gov/loc.pnp/fsa.8b04575
- Reproduction Number: LC-USE6-D-006751 (b&w film neg.)
- Repository: Library of Congress Prints and Photographs Division Washington, D.C. 20540 USA http://hdl.loc.gov/loc.pnp/pp.print