| Important Canvases owned by Cleveland Collectors | | March | | 1920 | April | | 1920 |
| Italian Art, in conjunction with course of lectures by Professor [Frank Jewett] Mather [Jr.] | | March | 10 | 1920 | May | 15 | 1920 |
| Textiles Exhibition | | March | 29 | 1920 | April | 18 | 1920 |
| Small Bronzes from the National Sculpture Society through The American Federation of Arts | | April | | 1920 | April | | 1920 |
| Wood-block Prints in Color by American Artists | | April | 09 | 1920 | April | 28 | 1920 |
| Paintings, Drawings and Etchings by Charles H. Woodbury | | April | 28 | 1920 | June | 21 | 1920 |
| Second Annual Exhibition of Work by Cleveland Artists and Craftsmen [May Show] | | May | 04 | 1920 | June | 27 | 1920 |
| Contemporary American Bronzes from the National Sculpture Society | | June | 09 | 1920 | July | 19 | 1920 |
| Paintings by William Ritschel | | June | 29 | 1920 | September | 01 | 1920 |
| Work of High and Junior High School Students | | July | | 1920 | August | | 1920 |
| Cleveland-Owned Etchings and Lithographs by Auguste Lepere | | July | 01 | 1920 | October | 15 | 1920 |
| Second Annual Exhibition of the Art and Craftwork of the Cleveland High Schools | | August | | 1921 | November | 20 | 1921 |
| Etchings and Lithographs by Mary Cassatt and Artists of the Barbizon School | | December | 11 | 1920 | January | 11 | 1921 |
| Prints from the Modern French School | | December | 11 | 1920 | January | 12 | 1921 |
| Musical Instruments, The Charles G. King, Jr. Collection | | December | 29 | 1920 | April | 4 | 1921 |
| Illuminations and Printing from Various Lenders | | January | 08 | 1921 | February | 14 | 1921 |
| Paintings by Arthur H.K. Hammond lent by Dow Chemical Co. | | January | 12 | 1921 | March | 01 | 1921 |
| Loan Exhibition of Etchings by Frank W. Benson | | January | 15 | 1921 | March | 03 | 1921 |
| 17th- and 18th-Century English Rooms | | February | 13 | 1921 | May | 15 | 1921 |
| Paintings in Oil by Contemporary American Artists | | February | 15 | 1921 | March | 28 | 1921 |
