Signature of George J. Mohr, from a letter to Grete Bibring from Mohr. Part of the Harvard Medical LIbrary's Grete L. (Grete Lehner) Bibring Papers, 1882-1977. H MS c159. Box 38, folder 66.
https://collections.countway.harvard.edu/onview/items/show/12541
George J. Mohr