Collection time: 1530-1620z.

Weather: T:-34.7C, RH: 75%, wind: 8.6kts from 193. Sky conditions: SCT030. 

Where collected: 3 m N of the MSF.

Description: Long sample time resulted in crystals clumped together.  Unable to get entire depth of field in focus.

Other comments: All slides from upwind side of t-block except 62,82,and 83.
NB