Some of these make collectors drool, because they are hard to find (most were plumb wore out).
Boyd- rare
Autry Deluxe- $20-25
Autry- yodeling cowboy- about $20 each (there are two)

But you can look many of them up at www.abebooks.com yourself. This site lists books for most of the dealers selling by mail, English-speaking and European. Not all on your list will be there because some seldom get to a dealer. It is a beginning, however.