伯朝拉河
On 4 March, the Siberian Army of the Whites began its advance. On 8 March it captured Okhansk and Osa and continued its advance to the Kama river. On 10 April they captured Sarapul and closed in on Glazov. On 15 April soldiers of Siberian Army's right flank made contact with detachments of the Northern Front in a sparsely populated area near the Pechora River.