The William Kienbusch letters to Francis and Sydney Hamabe measure 0.2 linear feet and date from 1958 to 1977. Found in this collection are 93 letters and postcards in which Kienbusch discusses his work as a landscape painter and art instructor in New York and Maine, family business, activities with the Hamabes, their mutual friends, and other artists. Included as letter attachments are newspaper clippings and three catalogs for Kienbusch exhibitions at Kraushaar Gallery from 1959, 1969, and 1975.

The Joseph Konopka Papers measure 1.1 linear feet and date from 1965 to 2003. The papers document Konopka's career as a photo-realist and landscape painter through biographical material, correspondence, and artwork.

The papers of Edward Gay and the Gay family measure 2.6 linear feet and date from 1852 to 1983. Found within the papers are biographical materials on Edward and Duncan Gay; personal correspondence from Edward Gay, his wife Martha Feary Gay, and other family members; artwork by Edward and Duncan Gay; writings; printed materials; and photographs of Edward and Duncan Gay, their family, and their work.

This small collection measures 0.2 linear feet and comprises 13 letters written by renowned Hudson River School landscape painter Albert Bierstadt between 1860 and 1900. The majority of the letters were penned in the last two decades of his life and discuss his painting, the inspiration he found in nature, his studio, and concerns relating to commissions and finances.

The Raymond Ciarrocchi papers measure 0.9 linear feet and date from 1953-2010. Correspondence and business records document Ciarrocchi's traveling exhibition, "The Nijinsky Series," and his relationships with Tibor de Nagy Gallery and Fischbach Gallery. Also found are four sketchbooks, a thesis about American landscape painting in which Ciarrocchi figures prominently, printed material, and photographs of Ciarrocchi.

The papers of painter and educator Jacqueline Gourevitch measure 5.6 linear feet and date from 1946-2019 and document her education at Black Mountain College, Black Mountain, N.C., and the Arts Students League; her teaching career; and exhibitions in Chicago and New York through biographical material, teaching files, personal and professional correspondence, gallery and exhibition files, and printed material.

Art dealer Leroy Ireland's research material on George Inness measures 2.0 linear feet and dates from 1916 to 2007, with the bulk of the material dating from 1960 to 1971. The collection documents Ireland's research for his book The Works of George Inness: An Illustrated Catalogue Raisonne through correspondence, research files, and photographs of artwork.

The papers of landscape painter and art instructor William Kienbusch measure 5.0 linear feet and date from 1915 to 2001, with the bulk of the materials dating from 1936 to 1980. The collection documents Kienbusch's life as an artist in New York City and Cranberry Island, Maine. Files include biographical material; correspondence with family, friends, and colleagues; writings and notes; scattered printed material; photographs; and artwork, including 17 sketchbooks.

The papers of the prominent New York and Connecticut Weir family of artists measure 0.8 linear feet and date from 1809-circa 1961, with the bulk of the material dating from 1830-1920. The papers are a collection of correspondence and photographs that constitute a small but vivid record of the influence and relationships of this family of Hudson River School, landscape, and miniature painters. Correspondence consists primarily of letters to painter John Ferguson Weir when he was director of the Yale School of Fine Arts, with scattered letters to his daughter Edith Weir (Perry), and a small amount of correspondence of Robert Weir, his daughter Carrie M. Mansfield, son-in-law Lewis William Mansfield, and Julia Bayard. Letters to John F. Weir are from many late-19th century artists, as well as actors, poets, lawyers, scholars, and clergymen, often concerning arrangements for visiting lectures at the school. Photographs are of Robert Walter Weir, Susan Bayard Weir, Julian Alden Weir, and artwork.

The papers of landscape painter Worthington Whittredge measure 2.2 linear feet and date from the 1840s to 1965, with the bulk of the papers dating from 1849 to 1908. This small collection documents Whittredge's career as a painter, particularly his years in Europe from 1849 to 1859, through biographical materials, a manuscript of his autobiography, news clippings, catalogs, six sketchbooks and numerous drawings and paintings. Also found are two photographs of Whittredge and a nineteenth-century photo album containing photographs of 32 famous artists.