| Yakoma is built on the banks of the Uele just before it joins with the Bomu to form the Ubangi. |
| Brass collars and bangles are very uncommon on the Ubangi and beads take their place. |
| In the northwest, the River Congo has a width of 40 km, a vast expanse of water continually replenished by its confluence with the River Ubangi. |
| The ensuing violence caused further refugee movement across the Ubangi River into Republic of the Congo. |
| The natives whom he expected to confront were the Uyanzi and Ubangi. |
| On September 2nd we reach Imese, the first place on the Ubangi where there are white men. |
