Collection time: 13:10-13:35Z.

Weather: T:-53C, RH: 59%, wind: 9kts at 184. Sky conditions: SCT060, BKN120. Altostratus, cirrostratus. 

Where collected: 3 m NW of the MSF.

Description: Photos are of falling precip and frost from railing. 
Snowflakes include needles, groupel, solid columns and irregulars. 
Frost included bullet rossetts, needles, and rimed crystals. 

Other comments: Slides 0012-0045 are from upwind side, 0048-0060 are frost from railing,
0066-0074 are from upwind side of t-block.

HJ