Collection time: 1450-1530z. Weather: T:-44.5C, RH: 69%, wind: 11kts at 181. Sky conditions: OVC090. Where collected: 3m E of the MSF. Description: Isolated bullets, bullet rosettes, and hollow columns. Other comments: Slides 0125-0133 are from upwind side, 0138-0147 are from downwind side of t-block. RN