Illustration from the Album "Krengolmskaya Manufactory. Historic Description, composed on the Occasion of Fiftieth Anniversary of its Existence". St.Petersburg. 1907

- Founder and Owner of the Largest Tea Market Firm (later "Gubkin Aleksei's Successor A.Kuznetsov and Co" in Moscow), from 1872 to 1883 - Member of Kungurskaya Town Duma (Perm Province), Founder of "Elizavetinsky Poor-House for Children in Kungur"

- Hereditary Nobleman, Councillor of Commerce, Founder and Director of the Managing Committee of the Association of Kostromskaya Large Linen Manufactory, Successor of the Firm "Tretiyakov N. and S. Brothers and V.Konshin", Member of the Board of Trustees of the Commissar Technical College in Moscow

- Member of the Managing Committee and Director of St.Petersburg International Commercial Bank (1890-1904), Founder and Member of the Managing Committee of Russian-Chinese Bank (1896-1904), Assistant of Chairman of the Gartman Russian Company of Engineering Plants, Founder of Nikopol-Mariupol Mining and Smelting Company, Founder of the Company of Tula Copper-Rolling and Ammunition Factories

- Founder and Owner of the N.N.Konshin Manufactories' Association in Serpukhov with his Wife Olga Nikolaevna (born Dobrynina)

Are standing, to the left: Shokros Vladimir Ivanovich, Gan Adolf Fedorovich. Are sitting, to the left: Prove Ivan Karlovich, Soldatenkov Kozma Terentievich and Baron Knop Andrei Lvovich. Prove Ivan (Iogann) Karlovich (1833-1901) - Councillor of Commerce, Founder of the Association of Krengolmskaya Manufactory (since 1883), Joint Owner of the Firm "Lyudvig Knop", Member of the Council of Moscow Merchant Bank, Member of the Council of Russian-Chinese Bank, Director of Moscow Company of Fire Insurance (1875-1901), Chairman of the Managing Committee of the Association "Emil Tsindel" (since 1874), Member of the Managing Committee of the Association of Ekateringofskaya Cotton Mill, Member of the Managing Committee of the Association of Izmailovskaya Manufact

- Founder of the Association of the Print Manufactory "Emil Tsindel" in Moscow. Illustration from the Book "Silver Jubillee of the Association of the Print Manufactory "Emil Tsindel" in Moscow. 1874-1899" Moscow. 1899

- French Subject, Moscow Merchant of the 1-st Guild, Founder and Director of the Printed Cotton Manufactory Association of Albert Gyubner (1871). Photo of "Sherer, Nabgolts and Co"

Are standing, to the left: Kolbe Ernest Fedorovich, Khludov Aleksei Ivanovich, Khludov Gerasim Ivanovich. Are sitting, to the left: Soldatenkov Kozma Terentievich, Baron Knop Lev Gerasimovich, Barlov Richard Vasilievich. Knop Lev Gerasimovich (Lyudvig Iokhan), Baron (1821-1894) - Moscow Merchant of the 1-st Guild, Founder of the Association of Krengolmskaya Manufactory, Founder of the Firm "Lyudvig Knop"(Construction and Equipping of Textile Factories, Cotton Market), Founder of the Association of Ekateringofskaya Cotton Mill (Village Vladykino in Petergofsky District of St.Petersburg), Founder of the Association of Izmailovskaya Manufactory, Founder and Director (1858-1862) of Moscow Company of Fire Insurance. Soldatenkov Kozma Terentievich (1818-1901) - Councillor of Commerce, Member of the Counci

- Councillor of Commerce, Founder of the Association of Krengolmskaya Manufactory (since 1883), Joint Owner of the Firm "Lyudvig Knop", Member of the Council of Moscow Merchant Bank, Member of the Council of Russian-Chinese Bank, Director of Moscow Company of Fire Insurance (1875-1901), Chairman of the Managing Committee of the Association "Emil Tsindel" (since 1874), Member of the Managing Committee of the Association of Ekateringofskaya Cotton Mill, Member of the Managing Committee of the Association of Izmailovskaya Manufact