Mongolia new date (2016) 50-togrog note (B421d) confirmed

Mongolia_MB_50_togrog_2016.00.00_B421d_P64_AU_3663090_f
Mongolia_MB_50_togrog_2016.00.00_B421d_P64_AU_3663090_r
B421d: Like B421c, but new date (2016). Prefix AU.

Courtesy of Claudio Marana.