History of Napoleon Reef Mystery Cache

A puzzle to learn about the history of Napoleon Reef.

Cache is not at given co ordinates.

A google search can find the missing co ordinates.

Cache is located at South 33 2A.BC2 East 149 4D.EF3

A= Who discovered the Napoleon Reef. Number of letters in surname. Take 1

B= The gold was discovered by this man in 18?3. Take 2

C= Number of month this Reef was discovered. Second digit of month.

D= The Littleton cottage at Napoleon Reef still stands today and was originally owned by the ? family. Number of letters in surname. Take 1

E= The other principal reef was the F? Number of letters.

F= Last commercial attempt at gold mining was in 191? Add 2

You can check your answers for this puzzle on GeoChecker.com.