| Chrysanthemums | | 1933 | | | |
| Chrysanthemums | | 1932 | | | |
| Chrysanthemums | | 1939 | | | |
| Chrysantheymums | | 1925 | | | |
| Church | | 1935 | | | |
| Church | | 1930 | | | |
| Church and Bridgeo f Berchtgaden | | 1935 | | | |
| Church and Stones, Nova Scotia | | 1932 | | | |
| Church at Taos | | 1936 | | | |
| Church Comer | | 1938 | | | |
| Church in Cuernavaca, Mexico | | 1931 | | | |
| Church in the Valley | | 1931 | | | |
| Church, West Quaco | | 1932 | | | |
| Cigarette Box | | 1933 | | | |
| Cigarette Box - Copper | | 1919 | | | |
| Cineraria | | 1930 | | | |
| Cinerarias | | 1925 | | | Third Prize |
| Cinerarias | | 1929 | | | |
| Circus (group of five) | | 1930 | | | First Prize |
| Circus Composition | | 1931 | | | First Prize |
| Circus Grounds | | 1927 | | | Third Prize |
| Circus Horses | | 1934 | | | |
| Circus Horses | | 1933 | | | |
| Circus Tents | | 1927 | | | Third Prize |
| Citizen of Onstead | | 1939 | | | |
| City | | 1930 | | | |
| City Gate, Cartagena, Colombia, South America | | 1923 | | | |
| City of Cleveland | | 1938 | | | |
| City shacks | | 1939 | | | |
| City Skyline | | 1933 | | | Honorable Mention |
| Clah | | 1934 | | | |
| Clara L. Deike | | 1930 | | | |
| Clara L. Deike | | 1933 | | | |
| Clara McClean | | 1931 | | | Second Prize |
| Cleaning the Mirror | | 1923 | | | |
| Clearing Ground for The Cleveland Museum of Art | | 1919 | | | |
| Clearing the Way | | 1932 | | | |
| Clem | | 1938 | | | |
| Cleveland Air Races | | 1930 | | | |
| Cleveland Corporation Limits | | 1932 | | | |
| Cleveland Flats | | 1926 | | | Honorable Mention |
| Cleveland Flats | | 1939 | | | First Prize |
| Cleveland Landscape | | 1929 | | | |
| Cleveland Metropolitan Park | | 1930 | | | |
| Cleveland Reflects | | 1935 | | | Honorable Mention |
| Cleveland Slag Pile | | 1933 | | | |
| Cleveland Winter | | 1934 | | | |
| Cleveland, Iron and Coal Exchange | | 1935 | | | Honorable Mention |
| Clifton Park Beach | | 1936 | | | |
| Clio | | 1930 | | | Second Prize |
