Advertising postcard from F. Kaldenberg Co. to B.J. Harrington offering specimens of amber with antedeluvian insects.
Letter, 20 January 1859
Letter, 10 July 1865
Letter
Letter from Harriet Walker
Letter, 30 October
Undated letter from Ruth Harrington
Letter, 22 June 1912
Letter, 18 November
Painting, Cascade Saguenay