hello i just got done with a box of 500 quarter's and this is what I have found 1st... the 2020-w v75 quarter witch was that last find in the 500 i 2nd... i found 2015-p wddr-008 3rd... i found 2016 john brown fort 2 wddr-008 wddr-023
most of the doubling is in the first arch and door below here. is Wexler's page on it https://doubleddie.com/2247758.html
i wish i could find one W quarter.....just one! ive been to all the banks in my area with zero success, maybe one day. great finds.