Photograph of John Townsend Trowbridge. Close up image looking off toward right side of camera due to easier holding position required for camera of period. Trowbridge, whose name is written on bottom of page is dressed in suit and whose neck tie is slightly askew. On the back the image is stamped Warrren's 289 Washington Street, Boston, Mass. Under the superintendence of Mr. S. B. Heald. This studio lasted from 1872 to 1875 and was under the superintendence of Mr. Heald from 1872 to 1874 so if we were to date the picture at 1874, Mr. Trowbridge would have been 47 years old at this time.