Mongolia new date (2011) 20-tögrög note (B431b) confirmed

Mongolia_MB_20_togrog_2011.00.00_B431b_P63f_AG_3836529_fMongolia_MB_20_togrog_2011.00.00_B431b_P63f_AG_3836529_r
Like B431a, but new date (2011).

Courtesy of Thomas Augustsson.