Letter, from Henry B. Bigelow, Museum of Comparative Zoology, Harvard College, Cambridge MA, 1 Sep 1955, to John L. Saltonstall, asking for sample teeth from shark that attacked boat (see items 400-406)
“Letter from Harvard to Saltonstall re: shark,” Great Cranberry Island Historical Society, accessed May 4, 2024, https://gcihs.digitalarchive.us/items/show/415.Catalogue # 1000.28.405
