1853-1856 140 Washington Street, Boston, Massachusetts.
Seaver & Butler (Chandler Seaver, Jr. & George H. Butler) were recorded in one announcement and one advertisement in the Boston Daily Evening Transcript (Boston, Massachusetts). The announcement appeared on July 12, 1853. New Daguerreotype Rooms. It will be seen by reference to our advertising columns, that Messrs. Seaver & Butler have established themselves at No. 140 Washington street, where they would be happy to see their friends and the public, and to serve them in the line of their art.
The advertisement ran from July 12 to 25, 1853. New Daguerreotype Rooms. 140 Washington Street, Seaver & Butler, having recently purchased these rooms, and neatly fitted and newly furnished them throughout, till they are surpassed in convenience and elegance by none in the city, are now prepared to take Likenesses with promptness, in the very best style of the art, and in every size and mode of finish. The public are respectfully invited to give them a call. Entire satisfaction guaranteed.
Mr. Seaver having been employed as Operator at Ives’s Establishment, for over a year past, would be pleased to see his numerous friends and acquaintances at his new place of business, where they will meet with entire satisfaction, as heretofore.
Chandler Seaver, Jr and George H. Butler are both recorded in other photographic directories. The new information is that the partnership started in 1853 and that Seaver worked for Loyal Moses Ives in 1852.
 1854-1856 A Directory Of Massachusetts Photographers 1839-1900.