Kogin Bolanos
| Kogin Bolanos | |
|---|---|
| General information | |
| Labarin ƙasa | |
 | |
| Tsarin Daidaiton Labarin Kasa | 13°18′05″N 144°40′35″E / 13.30139°N 144.67639°E |
| Kasa | Tarayyar Amurka |
| Territory | Guam |
Kogin Bolanos kogi ne dake united a jihar Guam wanda ke yankin Amurka .