MOTHER LODE
-Part 1: Maricopa to Jackson: Text
https://www.academia.edu/33103070/ROADSIDE_GEOLOGY_AND_MINING_HISTORY_OF_THE_MOTHER_LODE_I_MARIPOSA_TO_GRASS_VALLEY
 -Part 1: Maricopa to Jackson: Area Maps G-01 to G10
https://www.academia.edu/33103230/ROADSIDE_GEOLOGY_AND_MINING_HISTORY_OF_THE_MOTHER_LODE_I_Mariposa_to_Grass_Valley_Maps_G-01_TO_G-23
 -Part 1: Maricopa to Jackson: Area Maps G-11 to G-23
https://www.academia.edu/33103341/ROADSIDE_GEOLOGY_AND_MINING_HISTORY_OF_THE_MOTHER_LODE_I_Mariposa_to_Jackson_Maps_G-10_to_G-23
 -Part 2: Jackson to Grass Valley
https://www.academia.edu/33102851/ROADSIDE_GEOLOGY_AND_MINING_HISTORY_OF_THE_MOTHER_LODE_II_TO_GRASS_VALLEY
 -Part 3: Grass Valley to Walker Basin
https://www.academia.edu/33102890/ROADSIDE_GEOLOGY_AND_MINING_HISTORY_OF_THE_MOTHER_LODE_III_GRASS_VALLEY_TO_WALKER_BASIN
 -Regional Geologic Maps of the Mother Lode Belt from Taylorsville to Oakhurst.
https://www.academia.edu/33103437/ROADSIDE_GEOLOGY_AND_MINING_HISTORY_OF_THE_MOTHER_LODE_REGIONAL_GEOLOGIC_MAPS