Image courtesy of the National Numismatic Collection at the Smithsonian Institution

 Territorial : California Gold : Cincinnati Mining & Trading Company

Obverse of 1849 Cincinnati Mining & Trading Company $10 Reverse of 1849 Cincinnati Mining & Trading Company $10

Gold issues:
1849 Five Dollars
   Plain Edge - Unique
1849 Ten Dollars
   Plain Edge - Unique
   Reeded Edge - Six known

Off-Metal issues:
1849 Five Dollars in Copper, Plain Edge
1849 Twenty Dollars in Copper, Plain Edge

Kagin mentions a trial striking of an 1849 Cincinnati Mining and Trading Company Five Dollars over a Pacific Company trial striking, but cautions that the piece had been seen but had not been authenticated as of 1981.

Sources and/or recommended reading:
"Walter Breen's Complete Encyclopedia Of U.S. And Colonial Coins" by Walter Breen

"Private Gold Coins and Patterns of the United States" by Donald H. Kagin