| Candy Bowl | | 1933 | | | |
| Canterbury Bells | | 1936 | | | |
| Canvas and Ropes | | 1936 | | | |
| Cape Cod Fisherman | | 1927 | | | Honorable Mention |
| Cape Cod Fisherman, Provincetown, Massachusetts | | 1919 | | | |
| Cape Cod Hills | | 1938 | | | |
| Cape Cod Sail Houses | | 1933 | | | |
| Cape Landscape | | 1939 | | | |
| Cape Neddick Light, Maine | | 1936 | | | |
| Capitol of Colonial Virginia | | 1936 | | | |
| Capo Misene from Castello Baice | | 1931 | | | |
| Captain Billy Bryant's Showboat | | 1939 | | | |
| Captain Ray | | 1930 | | | |
| Capuchin Convent, Amalfi | | 1932 | | | |
| Carcassone from South-east | | 1929 | | | |
| Carcassonne From the Northwest | | 1929 | | | Honorable Mention |
| Cargo Ships | | 1929 | | | |
| Carl Feiss | | 1932 | | | |
| Carnations | | 1925 | | | |
| Carnival | | 1930 | | | |
| Carpenter | | 1937 | | | First Prize |
| Carved Book Ends | | 1919 | | | |
| Carved Bronze Aquarium | | 1924 | | | |
| Carved Oak Gates (Five Parts) | | 1919 | | | |
| Carved Oak Gothic Flower Border | | 1927 | | | |
| Carved Wood Box | | 1919 | | | Commended |
| Casa Tiberina, Capri | | 1927 | | | Honorable Mention |
| Castle Gate | | 1927 | | | |
| Cat | | 1931 | | | |
| Cataract | | 1937 | | | |
| Caterina | | 1926 | | | First Prize |
| Cattails and Honesty | | 1932 | | | |
| Cattails and Wine | | 1930 | | | |
| Cauliflower and Alcohol | | 1934 | | | First Prize |
| Cave, Laon | | 1933 | | | |
| Cay | | 1935 | | | |
| Cecile | | 1929 | | | |
| Cecropia Caterpillar | | 1937 | | | |
| Central Avenue Mammy | | 1928 | | | |
| Central Furnace, Cleveland | | 1919 | | | |
| Central Park, New York | | 1936 | | | |
| Century of Progress - Ford | | 1935 | | | |
| Chagrin River | | 1930 | | | |
| Chagrin River | | 1931 | | | |
| Chagrin Valley | | 1924 | | | |
| Chagrin Valley | | 1935 | | | |
| Chains | | 1939 | | | |
| Chalk Cliffs | | 1938 | | | |
| Champion (My Own Peter the Great) | | 1938 | | | |
| Channel Breeze | | 1936 | | | |
