|Charlie preferred mules over horses.|
He would also take one Australian Shepherd over ten men.
Recently, during an internet search, I found some information about cattle brands in a newspaper. That caused me to search for Charlie's brand.
L D Bar
It is reasonable to assume that the LD in LD Bar come from either Charlie's father or his mother's brand.
1. Arizona Live Stock Sanitary Board, Brand book of the State of Arizona : brands ordered, compiled, and printed by the Arizona Live Stock Sanitary Board, 1963 http://azmemory.azlibrary.gov/cdm/ref/collection/statepubs/id/10669