Hi Guys:
I am not much into variations, and hope this has not been mentioned before, but noted this Kaline going through my 60 Topps set.
After looking at others on ebay it appears the card with the two red lines in the upper left corner are harder to find than those without See:
https://www.ebay.com/itm/1960-Topps-...AAAOSwvuNc4KNf
above with the red lines
and
https://www.ebay.com/itm/1960-Topps-...UAAOSwzTRc1Mf8
without red lines
Fred