Ben Oss with Ben Lui behind from Ben Dubhchraig.   © John MacBean

Ben Oss (nearer) and Beinn Dhubhchraig from Ben Lui with Crianlarich hills behind.   © Ian Nixon

Ben Oss and Ben Lui with late winter snow. Veiwed from approach to Beinn Dubhchraig. 29.03.2011.   © Ian Nixon

View towards the south and Loch Lomond from the summit.   © Katerina Braun

Ben Oss (most prominent peak, left of centre), seen with Beinn a' Chleibh (leftmost), Ben Lui (second left, in cloud) and Beinn Dubhcraig (right) from the summit ridge of Beinn Chabhair, 30 Jan 2010.   © Michael Hill

Ben Oss. Taken 17th March 2009   © Andrea & Jim Loudon

Ben Oss on the left looking south from the summit of Ben Lui (in the right hand foreground) taken 29th December 2008.   © Duncan Mackison

Ben Oss from Beinn Dubhchraig 7th July 08   © Alan Pack

Ben Oss summit with Ben Lui beyond, May 2008   © Andy Winter

Ben Oss from Inverchoracan in Upper Glen Fyne to the south. March 24th 2008   © Alex Bryce

Looking back from the summit of Ben Oss towards the summit of Ben Lui. The bump to the left is Beinn a' Chleibh. In the background is Ben Cruachan.   © Craig Robinson

Looking northwards along Allt Coire Laoigh towards Beinn Dorain. (This is the usual descent route for the Lui and Oss routes Ed.)   © Roger Vander Steen

Ben Oss taken from the south descent of Ben Lui. June 2003   © Mark Devine

Ben Oss and the winding ridge running back to Beinn Dubhcraig from the summit of Ben Lui.   © Graham Young

Ben Oss, with Beinn Dubhcraig behind, viewed from Ben Lui.   © Bill Wales