1. Archive of the Perm Territory. Archival fund 218. Inventory 1. No. 8. S. 12 overleaf – 13 “Counting book for copper ores recording”
2. Archive of the Perm Territory. Archival fund 218. Inventory 1. No. 7. S. 2 overleaf – 3 “Reports on the Treasury and Supplies”
3. Archive of the Perm Territory. Archival fund 218. Inventory 1. No. 20. S. 95 overleaf “Income and expense documents on ores and copper”
4. Archive of the Perm Territory. Archival fund 218. Inventory 1. No. 20. S. 134 overleaf “Income and expense documents on ores and copper”
5. Archive of the Perm Territory. Archival fund 218. Inventory 1. No. 20. S. 163 overleaf “Income and expense documents on ores and copper”