Various clowns

I have 4 Emmett KellyJr items - 1 minature -"The Balancing Act" -100006,1 - full size - limited addition
with knapsack & balloons on shoulder - 9706 , "Tis The season" plate -694 - 1987,"Christmas Carol" plate - 1986. Also Ragg Mopp & Just Plain Bill in "A Hair
Raising Experience" Figurine on wood base with certificate of authenticity from International Art Society - Artist Ron Lee If anybody can give me any idea what these are worth I'd appreciate it.