Six wheeler army truck pulls wheeled gun mount and is being driven over obstacles in stony landscape. Soldiers have dismounted. A Kegresse track is rubber or canvas continuous track which uses flexible belt and can be fitted to truck to turn it into a half-track, suitable for use over rough or soft ground. Caption reads: Kegresse semi-track at no 2 obstacle. Caption on page reads: Ahmednagar 6 wheeler Trials 2 to 5.1.27.