found: Tatham, D. John Henry Bufford, American lithographer, 1976:p. 51, etc. (Bufford's Lith. established 1835 in N.Y.C. by John Henry Bufford; 1840 Bufford formed partnership with brother-in-law, Benjamin W. Thayer, andJohn E. Moody in Boston as B.W. Thayer & Co., which was dissolved in 1845; 1845-51 Bufford in business in Boston with A.G. Dawes as J.H. Bufford & Co.; 1851 Bufford, free from partners, changed firm name to J.H. Bufford's Lith.; 1864 sons became partners in firm of J.H. Bufford & Sons, which dissolved in 1866; John Henry Bufford became manager of New England Lithographic Steam Printing Company while his sons continued as Bufford Brothers, print setters in Boston and N.Y.C.; father and sons reunited as John Bufford's Lithographic Establishment in 1868)