I love how the 1912 J=K Candy card is the same image as the others you showed where he’s holding a bat, but the artist took the liberty to change the image just a little so he’s wearing a glove and holding a ball.
Here’s my contribution. A few pre-war stamps of Dots:
1911 Helmar:
1914 Piedmont:

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http://imageevent.com/derekgranger
Working on the following:
HOF "Earliest" Collection (Ideal - Indiv): 250/346 (72.3%)
1914 T330-2 Piedmont Art Stamps......: 116/119 (97.5%)
Completed:
1911 T332 Helmar Stamps (180/180)
1923 V100 Willard's Chocolate (180/180)