- Digital Commonwealth
- The Trustees of Reservations, Archives & Research Center
Photo reproduction of portrait of John Gardner Coolidge. Title from item or accompanying materials. Date from item or accompanying materials. Towles Studio, Washington D. C., photographer ; Bror Kronstrand (1875-1950), Swedish portrait artist.
- Rights status not evaluated. This work is licensed for use under a Creative Commons Attribution Non-Commercial No Derivatives License (CC BY-NC-ND).