Mining engineering
Mining engineering
A note on the Mining Administration
Speransky, Mikhail Mikhailovich (1772-1839).
A note on the Mining Administration.
1825.
1825.
1825
ФГУ Российский Государственный Исторический Архив
Vacation Letters of the Speransky gr.E.F.Cankrine about the Mountain Charter.November 15, 1833
Vacation Letters of the Speransky gr.E.F.Cankrine about the Mountain Charter.November 15, 18331833.
1833
Федеральное казенное учреждение "Российский государственный исторический архив"
1833. 6 p.
RGIA. F. 1251. Op. 1. P. 1. D. 156.
1825. 43 p.
RGIA. F. 1251. Op. 1. P. 1. D. 72.