Advertising postcard from F. Kaldenberg Co. to B.J. Harrington offering specimens of amber with antedeluvian insects.
Letter, May 1881
Letter from O.D. Allen to B.J. Harrington, sent from Arroyo Grande, San Luis Obispo, California.
Letter from G.F. Armstrong to B.J. Harrington, written from Grasmere.
Letter from F.W. Rudler to B.J. Harrington, written from London.
Letter from T.G. Bonney to B.J. Harrington, written from London.
Letter from Jos.G. Colmer to B.J. Harrington.
Letter from Thomas Cook & Son to B.J. Harrington. Contains travel route for european trip, from London through Germany, Switzerland, and France.
Letter from T.G. Bonney to B.J. Harrington, written from Hampstead, N.W.
Letter from T.G. Bonney to B.J. Harrington, written from London.