Architectural and landscape plans for the Darwin D. Martin House and Graycliff, the summer home of the Darwin D. Martin family which were designed by Frank Lloyd Wright.

Architectural plans for the Larkin Company's administration building which was designed by Frank Lloyd Wright.

Organizational papers documenting the religious and community activities of Temple Beth Zion synagogue. Includes photographs, ledgers, scrapbooks, correspondence, newspaper clippings, newsletters, flyers, certificates, architectural drawings and special format or oversize materials dating from 1864 to 2008. Includes materials created by auxiliaries, religious school, leadership, administration and clergy.