goofy) photograph is of a bottleoftannicacid! It demonstrates the reddish brownish color of the liquid and the blurb on the bottle is quite informative
la/item/1fcdb160138e56be8291488e83d2fb0e publisher: Digital Public Library of America retrieved: 15 March 2023 determination method: determined by GLAM
la/item/1fcdb160138e56be8291488e83d2fb0e publisher: Digital Public Library of America retrieved: 15 March 2023 determination method: determined by GLAM
la/item/c9297b404a1535b335bdb0e077aa2581 publisher: Digital Public Library of America retrieved: 7 July 2023 determination method: determined by GLAM institution