| - | 5c | grn & blk | ovpt, Port Matadi | — | — | |
| - | 10c | car & blk | ovpt, Stanley Falls | — | — | |
| - | 15c | grn & blk | ovpt, climbing oil palms | — | — | |
| - | 25c | bl & blk | ovpt, Inkissi Falls | — | — | |
| - | 40c | brnred & blk | ovpt | — | — | |
| - | 50c | lake & blk | ovpt | — | — | |
| - | 1fr | olbis & blk | ovpt | — | — | |
| - | 5fr | och & blk | ovpt | — | — |
| - | 5c | grn & blk | ovpt, Port Matadi | — | — | |
| - | 10c | car & blk | ovpt, Stanley Falls | — | — | |
| - | 15c | grn & blk | ovpt, climbing oil palms | — | — | |
| - | 25c | bl & blk | ovpt, Inkissi Falls | — | — | |
| - | 40c | brnred & blk | ovpt | — | — | |
| - | 50c | lake & blk | ovpt | — | — | |
| - | 1fr | olbis & blk | ovpt | — | — | |
| - | 5fr | och & blk | ovpt | — | — |
| - | 5c | grn & blk | ovpt, Port Matadi | .30–1.00 | .30–1.00 | |
| - | 10c | car & blk | ovpt, Stanley Falls | .30–1.00 | .30–1.00 | |
| - | 15c | grn & blk | ovpt, climbing oil palms | .30–1.00 | .30–1.00 | |
| - | 25c | bl & blk | ovpt, Inkissi Falls | .30–1.00 | .30–1.00 | |
| - | 40c | brnred & blk | ovpt | .30–1.00 | .30–1.00 | |
| X | 50c | lake & blk | ovpt | .30–1.00 | .30–1.00 | |
| - | 1fr | olbis & blk | ovpt | .30–1.00 | .30–1.00 | |
| - | 5fr | och & blk | ovpt | .30–1.00 | .30–1.00 |
| - | 5c+10c on 5+10c | w. unwmk | .20 | .20 | ||
| - | 10c+15c on 10+15c | w. unwmk | .20 | .20 | ||
| - | 15c+20c on 15+20c | w. unwmk | .20 | .20 | ||
| - | 25c+25c on 25+25c | w. unwmk | .20 | .20 | ||
| - | 40c+40c | on type=semipostal-1918-40c+40c (1) | .30–1.00 | .30–1.00 | ||
| - | 50c+50c | on type=semipostal-1918-50c+50c (1) | .30–1.00 | .30–1.00 | ||
| - | 1fr+1fr | on type=semipostal-1918-1fr+1fr (1) | .30–1.00 | .30–1.00 | ||
| - | 5fr+5fr | on type=semipostal-1918-5fr+5fr (1) | .30–1.00 | .30–1.00 | ||
| - | 10fr+10fr | on type=semipostal-1918-10fr+10fr (1) | .30–1.00 | .30–1.00 |