Changes to stamp 82809

All | New | Deleted || Stamps | Objects
1 to 4 of 4

October 31, 2020, 4:58 pm UTC . . Stan Shebs . . update - perf unset -> imperf
August 5, 2020, 3:40 pm UTC . . Stan Shebs . . update - wmk unset -> unwmk
March 29, 2019, 4:28 pm UTC . . Stan Shebs . . update - cv -> a
December 10, 2011, 1:26 pm UTC . . Stan Shebs . . update - denom 1/2r -> 1/2r