Primarily artists' letters from the autograph section of the Etting collection, as well as 30 letters to Etting from artists or concerning art related matters. Letters to Etting are dated 1854-1889, from James R. Lambdin, Catherine A. Drinker, Edward D. Marchant, Edward Lamson Henry, William C. Sanders, Anna M. Lea, J.J. Sawyer, William B. Myers, George C. Lambdin, Peter F. Rothermel, Frank B. Mayer, and William A. Coffin. Items from the autograph section include: a receipt from Thomas Birch to Mr. Shippen, Nov. 7, 1811; letters to Robert Gilmore from William Dunlap, George Catlin, Henry Inman, John Gadsby Chapman, Thomas Cole, Thomas Doughty, Horatio Greenough, George Harvey and William Sidney Mount;
