Try to find them on ebay.de, good luck!
You have them in 1:24 scale too, as hardplastic, and later made by Preiser Elastolin, in hollowcast hardplastic too!
Littlest Pet Shop Set Puppies Playset #1751-#1753
Annie Oakley and horse on tv Cookie jar
Cowgirl & horse on retro TV cookie jar has box
Vintage 1950's Lucky Horseshoe horse salt & pepper shakers set with stoppers