Collection time: 1745-1750z. Weather: T:-20.8C, RH: 83%, wind: 16kts at 232. Sky conditions: OVC030. Where collected: 4 m E of the MSF. Description: simple prisms, triangular crystals, split plates, rimed, and irregulars. Other comments: Slides 0030-0054 are from upwind side, 0060-0078 are from downwind side of t-block. RN