| Special Exhibition of Lithographs | | April | 04 | 1923 | April | 19 | 1923 |
| 24th Annual Exhibition of Work by Cleveland Artists and Craftsmen [May Show] | | April | 29 | 1942 | June | 07 | 1942 |
| 23rd Annual Exhibition of Work by Cleveland Artists and Craftsmen [May Show] | | April | 30 | 1941 | June | 08 | 1941 |
| Index of American Design | | April | 10 | 1951 | April | 29 | 1951 |
| 14th Annual Exhibition of Work by Cleveland Artists and Craftsmen [May Show] | | April | 27 | 1932 | June | 05 | 1932 |
| Tracing Light: Gary Fabian Miller Photographs | | April | 10 | 2004 | July | 21 | 2004 |
| American Handicrafts assembled and circulated by The American Federation of Arts | | April | 04 | 1923 | April | 20 | 1923 |
| May Shows of the Past | | April | 05 | 1963 | July | 24 | 1963 |
| Collection of Easter Egg Material [Children's Museum] | | April | 06 | 1936 | April | 21 | 1936 |
| Pottery and Pottery Making [Junior Museum] | | April | | 1941 | May | | 1941 |
| Artists at the Circus | | April | 01 | 1952 | May | 02 | 1952 |
| Japanese Stencils | Link | April | | 1932 | April | | 1932 |
| The 60th Annual May Show | | April | 11 | 1979 | May | 13 | 1979 |
| Loie Fuller | | April | 10 | 1984 | June | 03 | 1984 |
| Fifth Annual Exhibition of Work by Cleveland Artists and Craftsmen [May Show] | | April | 30 | 1923 | June | 03 | 1923 |
| Chinese Marionettes and Toys [Children's Museum] | | April | 13 | 1936 | May | 14 | 1936 |
| 34th Annual Exhibition of Work by Cleveland Artists and Craftsmen [May Show] | | April | 30 | 1952 | June | 08 | 1952 |
| Insea-Unesco International Exhibition | | April | 04 | 1962 | May | 03 | 1962 |
| Recent Accessions | | April | | 1938 | April | | 1938 |
| Index of American Design, Ohio Section | | April | 01 | 1938 | May | 09 | 1938 |
