Cincinnati invitational exhibition : photographs and watercolors : Cincinnati Art Museum, February 24-May 29 1977 / Kristin L. Spangenberg. - [Cincinnati : the Museum, 1977] - [10] p. : il. ; 26 cm. LCCN: 8274 Subjects--Topical Terms: Fotografía---Exposiciones.Acuarela---Exposiciones. Universal Decimal Class. No.: 77:061.43(771 Cincinnati)"1977" 75.023.22:061.43(771 Cincinnati)"1977"