San Francisco Assaying and Refini Works: Полный список книг

San Francisco Assaying and Refini Works: список всех книг (1)

Tables of the Value of Gold and Silver Per Ounce Troy, at Different Degrees of Fineness. Also Tables Showing the Net Returns from Gold and Silver of - San Francisco Assaying and Refini Works

Tables of the Value of Gold and Silver Per Ounce Troy, at Different Degrees of Fineness. Also Tables Showing the Net Returns from Gold and Silver of

San Francisco Assaying and Refini Works