found in a band aid can. anyone collect these?

I dont have a clue what these are or if I should but them on the BST , Ebay or just throw them away.
Any help would be appreciated.
Any help would be appreciated.
Molon Labe
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DPOTD-3
'Emancipate yourselves from mental slavery'
CU #3245 B.N.A. #428
Don
Seriously, though.. first column and center coin are all Japanese cheapos. The rest are Chinese, early 20th century. The Hupeh coin (bottom right) is worth about a buck, and the others I'm not sure on.
My wantlist & references
Also, what's on the back of the ones with square holes? Normally these go for a buck or two a piece but depending on the reverse, it could be more.
other side