Duncan Royale history of classic entertainers

I have a collection of 17 clowns from the Duncan Royale history of classic entertainers series...they are all low production numbers and are in original box and packing...
I am having a hard time finding any information or value for them. I know they were pricey brand new...can anyone give me some info???
Thanks...
Here are the actual ones...
Feste 30115
Greco Roman
American 1212
Bob Hope 30124
Pulcinella
Tartaglia 30116
Uncle Sam 1211
Tramp 30121
Touchstone 30114
Thomassi 30120
White Face 30122
Pedrolino 30119
Grotesque 1205
Mountebank 30118
Russian 1208
Court Jester 1202
Goliard