The eight images below are surprisingly seasonal. You can probably
get the solution even if you recognise only 2 or 3 of the pictures
-- as long as you make the appropriate link!
A
B
C
D
E
F
G
H
Number the pictures in Prof. CM's order and then you will be able
to find the cache at:
N 51 1G.AEH
W 000 (16+F).(D+2)CB
This puzzle is only a relatively short detour from my Screen Stars
puzzle circuit (for details click on the link below).
Alternatively, it can be done as a free-standing cache and
dash.
SS Puzzle
Circuit