Collection time: 1650 - 1654z Weather: T:-28.2 C, RH: 66%, wind: 19 knots at 231 (blowing snow) Sky conditions: BKN015 Where collected: 3m to the north-west of the MSF. Description: hexagonal plates, hollow columns, isolated bullets, irregulars Other comments: Photos 0003-0030 are from the upwind side of the T block. Photos 0033-0054 are from downwind of the block.