Value of Hall of Fame (HOF) Yellow Postcards?

Do unsigned Hall of Fame postcards list anywhere or have "book" value? I have a few and some have a printing date on them and some don't. Here is an example of one:


Also, any info on the value of these or the search term to use when looking them up:




Thanks
skinnyjh


Also, any info on the value of these or the search term to use when looking them up:




Thanks
skinnyjh
0
Comments
<< <i>Do unsigned Hall of Fame postcards list anywhere or have "book" value? >>
I believe they cost 50 cents at the Hall of Fame gift shop.
IMF
PSA HOF Baseball Postwar Rookies Set Registry- (Currently 80.51% Complete)
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The Gold PC's with the Green Writing on back (1970's I believe) do have some collectability.
The 1940-1960 Versions are worth some money.
Dave