HIE batch 0251, expired on 11/2009. Developed for 7 minutes in HC110b at 20.0°C, in a small tank with 2 inversions every half minute. Shot with a 'Made in Canada' Summicron 50mm. Exposed using 'sunny 16' through a B+W 091 MRC filter (equivalent to a Wratten 29.) Probably around f/8 for 1/250 second, or so.