“ Commencing at the eastern boundary of the province of Alberta where it is intersected by the north boundary of the 38th township; thence northerly along the said eastern boundary of the province of Alberta to the North Saskatchewan river; thence along the North Saskatchewan river up stream to the meridian between the 10th and 11th ranges, west of the 4th meridian; thence southerly along the said meridian between the 10th and 11th ranges to the north boundary of the 54th township ”