1592953035000 1312632483000 term-28978 1616541377517 1312632519000 1616290261005 adlib fitz-online adlib-term-28978 a0318af0-6555-3ef0-9350-7dd155bb2325 2 1 scope note An iron process for making prints using a light-sensitive emulsion of a ferric salt and silver nitrate. When developed, a metallic silver image is formed; various developers can produce black, brown, purple, or maroon tones. K.KT.AFU.ALO.DOI.EFQ.ALO.CFS.ALO 1 code K.KT.AFU.ALO.DOI.EFQ.ALO.CFS.ALO 1 kallitype reference term-28982 adlib-term-28982 3b273ea5-7688-3b46-be02-289b8cb2113f iron processes kallitype term