Conclusion

Useful information: 

https://en.wikipedia.org/wiki/Maskowski_District

https://ru.wikipedia.org/wiki/%D0%9C%D0%BE%D1%81%D0%BA%D0%BE%D0%B2%D1%81%D0%BA%D0%B8%D0%B9_%D1%80%D0%B0%D0%B9%D0%BE%D0%BD_(%D0%9C%D0%B8%D0%BD%D1%81%D0%BA)

https://www.google.by/maps/place/%D0%9C%D0%BE%D1%81%D0%BA%D0%BE%D0%B2%D1%81%D0%BA%D0%B8%D0%B9+%D1%80%D0%B0%D0%B9%D0%BE%D0%BD,+%D0%9C%D0%B8%D0%BD%D1%81%D0%BA/@53.8711799,27.41645,12z/data=!3m1!4b1!4m5!3m4!1s0x46dbda8514fa8d17:0x855ff95d6a692277!8m2!3d53.8694504!4d27.4914807

http://mosk.minsk.gov.by/svedeniya-o-rajone-new/simvolika-rajona