फ्रान्जस एन्टयनि लारकिउ आरो बिथांनि कानाडानि साहा सोनाब कम्पानिया इयेलस्टन दैमाखौ 1805 माइथायाव दिहुनदोंमोन।
FranJois Antoine Laroque and his North West Company of Canada explored the Yellowstone River in 1805.