Fig. 2
From: Mössbauer study of iron gall inks on historical documents

Photographs of the cooking book of the Widenplazerin from the year 1783: two randomly chosen pages (top) and the front page (bottom)
From: Mössbauer study of iron gall inks on historical documents
Photographs of the cooking book of the Widenplazerin from the year 1783: two randomly chosen pages (top) and the front page (bottom)